diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/input/keyboard/amikbd.c | 22 | ||||
-rw-r--r-- | drivers/input/keyboard/atkbd.c | 159 | ||||
-rw-r--r-- | drivers/input/keyboard/corgikbd.c | 17 | ||||
-rw-r--r-- | drivers/input/keyboard/lkkbd.c | 14 | ||||
-rw-r--r-- | drivers/input/keyboard/locomokbd.c | 28 | ||||
-rw-r--r-- | drivers/input/keyboard/maple_keyb.c | 14 | ||||
-rw-r--r-- | drivers/input/keyboard/newtonkbd.c | 14 | ||||
-rw-r--r-- | drivers/input/keyboard/spitzkbd.c | 24 | ||||
-rw-r--r-- | drivers/input/keyboard/sunkbd.c | 20 | ||||
-rw-r--r-- | drivers/input/keyboard/xtkbd.c | 14 |
10 files changed, 234 insertions, 92 deletions
diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index 8abdbd0ee8f9..16583d71753b 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -190,7 +190,7 @@ static int __init amikbd_init(void) int i, j; if (!AMIGAHW_PRESENT(AMI_KEYBOARD)) - return -EIO; + return -ENODEV; if (!request_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100, "amikeyb")) return -EBUSY; @@ -198,8 +198,8 @@ static int __init amikbd_init(void) amikbd_dev = input_allocate_device(); if (!amikbd_dev) { printk(KERN_ERR "amikbd: not enough memory for input device\n"); - release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); - return -ENOMEM; + err = -ENOMEM; + goto fail1; } amikbd_dev->name = "Amiga Keyboard"; @@ -231,10 +231,22 @@ static int __init amikbd_init(void) memcpy(key_maps[i], temp_map, sizeof(temp_map)); } ciaa.cra &= ~0x41; /* serial data in, turn off TA */ - request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", amikbd_interrupt); + if (request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", + amikbd_interrupt)) { + err = -EBUSY; + goto fail2; + } + + err = input_register_device(amikbd_dev); + if (err) + goto fail3; - input_register_device(amikbd_dev); return 0; + + fail3: free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt); + fail2: input_free_device(amikbd_dev); + fail1: release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); + return err; } static void __exit amikbd_exit(void) diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index cbb93669d1ce..73c6946b2d92 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -939,7 +939,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd = kzalloc(sizeof(struct atkbd), GFP_KERNEL); dev = input_allocate_device(); if (!atkbd || !dev) - goto fail; + goto fail1; atkbd->dev = dev; ps2_init(&atkbd->ps2dev, serio); @@ -967,14 +967,13 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) err = serio_open(serio, drv); if (err) - goto fail; + goto fail2; if (atkbd->write) { if (atkbd_probe(atkbd)) { - serio_close(serio); err = -ENODEV; - goto fail; + goto fail3; } atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra); @@ -988,16 +987,22 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - sysfs_create_group(&serio->dev.kobj, &atkbd_attribute_group); + err = sysfs_create_group(&serio->dev.kobj, &atkbd_attribute_group); + if (err) + goto fail3; atkbd_enable(atkbd); - input_register_device(atkbd->dev); + err = input_register_device(atkbd->dev); + if (err) + goto fail4; return 0; - fail: serio_set_drvdata(serio, NULL); - input_free_device(dev); + fail4: sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group); + fail3: serio_close(serio); + fail2: serio_set_drvdata(serio, NULL); + fail1: input_free_device(dev); kfree(atkbd); return err; } @@ -1133,9 +1138,11 @@ static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count) { - struct input_dev *new_dev; + struct input_dev *old_dev, *new_dev; unsigned long value; char *rest; + int err; + unsigned char old_extra, old_set; if (!atkbd->write) return -EIO; @@ -1147,17 +1154,36 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun if (atkbd->extra != value) { /* * Since device's properties will change we need to - * unregister old device. But allocate new one first - * to make sure we have it. + * unregister old device. But allocate and register + * new one first to make sure we have it. */ - if (!(new_dev = input_allocate_device())) + old_dev = atkbd->dev; + old_extra = atkbd->extra; + old_set = atkbd->set; + + new_dev = input_allocate_device(); + if (!new_dev) return -ENOMEM; - input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, atkbd->set, value); atkbd_activate(atkbd); + atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(atkbd->dev); + + err = input_register_device(atkbd->dev); + if (err) { + input_free_device(new_dev); + + atkbd->dev = old_dev; + atkbd->set = atkbd_select_set(atkbd, old_set, old_extra); + atkbd_set_keycode_table(atkbd); + atkbd_set_device_attrs(atkbd); + + return err; + } + input_unregister_device(old_dev); + } return count; } @@ -1169,23 +1195,41 @@ static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count) { - struct input_dev *new_dev; + struct input_dev *old_dev, *new_dev; unsigned long value; char *rest; + int err; + unsigned char old_scroll; value = simple_strtoul(buf, &rest, 10); if (*rest || value > 1) return -EINVAL; if (atkbd->scroll != value) { - if (!(new_dev = input_allocate_device())) + old_dev = atkbd->dev; + old_scroll = atkbd->scroll; + + new_dev = input_allocate_device(); + if (!new_dev) return -ENOMEM; - input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->scroll = value; atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(atkbd->dev); + + err = input_register_device(atkbd->dev); + if (err) { + input_free_device(new_dev); + + atkbd->scroll = old_scroll; + atkbd->dev = old_dev; + atkbd_set_keycode_table(atkbd); + atkbd_set_device_attrs(atkbd); + + return err; + } + input_unregister_device(old_dev); } return count; } @@ -1197,9 +1241,11 @@ static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) { - struct input_dev *new_dev; + struct input_dev *old_dev, *new_dev; unsigned long value; char *rest; + int err; + unsigned char old_set, old_extra; if (!atkbd->write) return -EIO; @@ -1209,15 +1255,32 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) return -EINVAL; if (atkbd->set != value) { - if (!(new_dev = input_allocate_device())) + old_dev = atkbd->dev; + old_extra = atkbd->extra; + old_set = atkbd->set; + + new_dev = input_allocate_device(); + if (!new_dev) return -ENOMEM; - input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra); atkbd_activate(atkbd); atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(atkbd->dev); + + err = input_register_device(atkbd->dev); + if (err) { + input_free_device(new_dev); + + atkbd->dev = old_dev; + atkbd->set = atkbd_select_set(atkbd, old_set, old_extra); + atkbd_set_keycode_table(atkbd); + atkbd_set_device_attrs(atkbd); + + return err; + } + input_unregister_device(old_dev); } return count; } @@ -1229,9 +1292,11 @@ static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count) { - struct input_dev *new_dev; + struct input_dev *old_dev, *new_dev; unsigned long value; char *rest; + int err; + unsigned char old_softrepeat, old_softraw; if (!atkbd->write) return -EIO; @@ -1241,15 +1306,32 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t return -EINVAL; if (atkbd->softrepeat != value) { - if (!(new_dev = input_allocate_device())) + old_dev = atkbd->dev; + old_softrepeat = atkbd->softrepeat; + old_softraw = atkbd->softraw; + + new_dev = input_allocate_device(); + if (!new_dev) return -ENOMEM; - input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->softrepeat = value; if (atkbd->softrepeat) atkbd->softraw = 1; atkbd_set_device_attrs(atkbd); - input_register_device(atkbd->dev); + + err = input_register_device(atkbd->dev); + if (err) { + input_free_device(new_dev); + + atkbd->dev = old_dev; + atkbd->softrepeat = old_softrepeat; + atkbd->softraw = old_softraw; + atkbd_set_device_attrs(atkbd); + + return err; + } + input_unregister_device(old_dev); } return count; } @@ -1262,22 +1344,39 @@ static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count) { - struct input_dev *new_dev; + struct input_dev *old_dev, *new_dev; unsigned long value; char *rest; + int err; + unsigned char old_softraw; value = simple_strtoul(buf, &rest, 10); if (*rest || value > 1) return -EINVAL; if (atkbd->softraw != value) { - if (!(new_dev = input_allocate_device())) + old_dev = atkbd->dev; + old_softraw = atkbd->softraw; + + new_dev = input_allocate_device(); + if (!new_dev) return -ENOMEM; - input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->softraw = value; atkbd_set_device_attrs(atkbd); - input_register_device(atkbd->dev); + + err = input_register_device(atkbd->dev); + if (err) { + input_free_device(new_dev); + + atkbd->dev = old_dev; + atkbd->softraw = old_softraw; + atkbd_set_device_attrs(atkbd); + + return err; + } + input_unregister_device(old_dev); } return count; } diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index befdd6006b50..1016c94e65db 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -291,15 +291,12 @@ static int __init corgikbd_probe(struct platform_device *pdev) { struct corgikbd *corgikbd; struct input_dev *input_dev; - int i; + int i, err = -ENOMEM; corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL); input_dev = input_allocate_device(); - if (!corgikbd || !input_dev) { - kfree(corgikbd); - input_free_device(input_dev); - return -ENOMEM; - } + if (!corgikbd || !input_dev) + goto fail; platform_set_drvdata(pdev, corgikbd); @@ -341,7 +338,9 @@ static int __init corgikbd_probe(struct platform_device *pdev) set_bit(SW_TABLET_MODE, input_dev->swbit); set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); - input_register_device(corgikbd->input); + err = input_register_device(corgikbd->input); + if (err) + goto fail; mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); @@ -362,6 +361,10 @@ static int __init corgikbd_probe(struct platform_device *pdev) pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN); return 0; + + fail: input_free_device(input_dev); + kfree(corgikbd); + return err; } static int corgikbd_remove(struct platform_device *pdev) diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index 708d5a1bc3d2..0067c1fe3d4e 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -651,7 +651,7 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv) input_dev = input_allocate_device (); if (!lk || !input_dev) { err = -ENOMEM; - goto fail; + goto fail1; } lk->serio = serio; @@ -696,15 +696,19 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv) err = serio_open (serio, drv); if (err) - goto fail; + goto fail2; + + err = input_register_device (lk->dev); + if (err) + goto fail3; - input_register_device (lk->dev); lk->serio->write (lk->serio, LK_CMD_POWERCYCLE_RESET); return 0; - fail: serio_set_drvdata (serio, NULL); - input_free_device (input_dev); + fail3: serio_close (serio); + fail2: serio_set_drvdata (serio, NULL); + fail1: input_free_device (input_dev); kfree (lk); return err; } diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index 5788dbc317bb..2ade5186cc41 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -193,22 +193,22 @@ static int locomokbd_probe(struct locomo_dev *dev) { struct locomokbd *locomokbd; struct input_dev *input_dev; - int i, ret; + int i, err; locomokbd = kzalloc(sizeof(struct locomokbd), GFP_KERNEL); input_dev = input_allocate_device(); if (!locomokbd || !input_dev) { - ret = -ENOMEM; - goto free; + err = -ENOMEM; + goto err_free_mem; } /* try and claim memory region */ if (!request_mem_region((unsigned long) dev->mapbase, dev->length, LOCOMO_DRIVER_NAME(dev))) { - ret = -EBUSY; + err = -EBUSY; printk(KERN_ERR "locomokbd: Can't acquire access to io memory for keyboard\n"); - goto free; + goto err_free_mem; } locomokbd->ldev = dev; @@ -244,24 +244,28 @@ static int locomokbd_probe(struct locomo_dev *dev) clear_bit(0, input_dev->keybit); /* attempt to get the interrupt */ - ret = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd); - if (ret) { + err = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd); + if (err) { printk(KERN_ERR "locomokbd: Can't get irq for keyboard\n"); - goto out; + goto err_release_region; } - input_register_device(locomokbd->input); + err = input_register_device(locomokbd->input); + if (err) + goto err_free_irq; return 0; -out: + err_free_irq: + free_irq(dev->irq[0], locomokbd); + err_release_region: release_mem_region((unsigned long) dev->mapbase, dev->length); locomo_set_drvdata(dev, NULL); -free: + err_free_mem: input_free_device(input_dev); kfree(locomokbd); - return ret; + return err; } static int locomokbd_remove(struct locomo_dev *dev) diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index cc6aaf9e85be..99836b3af47b 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -94,13 +94,13 @@ static int dc_kbd_connect(struct maple_device *dev) struct input_dev *input_dev; unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); int i; + int err; dev->private_data = kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL); input_dev = input_allocate_device(); if (!kbd || !input_dev) { - kfree(kbd); - input_free_device(input_dev); - return -ENOMEM; + err = -ENOMEM; + goto fail; } kbd->dev = input_dev; @@ -113,10 +113,16 @@ static int dc_kbd_connect(struct maple_device *dev) set_bit(dc_kbd_keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); - input_register_device(kbd->dev); + err = input_register_device(kbd->dev); + if (err) + goto fail; maple_getcond_callback(dev, dc_kbd_callback, 1, MAPLE_FUNC_KEYBOARD); return 0; + + fail: input_free_device(input_dev); + kfree(kbd); + return err; } diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c index 9282e4e082bd..33e813948d6f 100644 --- a/drivers/input/keyboard/newtonkbd.c +++ b/drivers/input/keyboard/newtonkbd.c @@ -91,7 +91,7 @@ static int nkbd_connect(struct serio *serio, struct serio_driver *drv) nkbd = kzalloc(sizeof(struct nkbd), GFP_KERNEL); input_dev = input_allocate_device(); if (!nkbd || !input_dev) - goto fail; + goto fail1; nkbd->serio = serio; nkbd->dev = input_dev; @@ -119,13 +119,17 @@ static int nkbd_connect(struct serio *serio, struct serio_driver *drv) err = serio_open(serio, drv); if (err) - goto fail; + goto fail2; + + err = input_register_device(nkbd->dev); + if (err) + goto fail3; - input_register_device(nkbd->dev); return 0; - fail: serio_set_drvdata(serio, NULL); - input_free_device(input_dev); + fail3: serio_close(serio); + fail2: serio_set_drvdata(serio, NULL); + fail1: input_free_device(input_dev); kfree(nkbd); return err; } diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 28b2748e82d0..8a2166c77ff4 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -346,17 +346,12 @@ static int __init spitzkbd_probe(struct platform_device *dev) { struct spitzkbd *spitzkbd; struct input_dev *input_dev; - int i; + int i, err = -ENOMEM; spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL); - if (!spitzkbd) - return -ENOMEM; - input_dev = input_allocate_device(); - if (!input_dev) { - kfree(spitzkbd); - return -ENOMEM; - } + if (!spitzkbd || !input_dev) + goto fail; platform_set_drvdata(dev, spitzkbd); strcpy(spitzkbd->phys, "spitzkbd/input0"); @@ -400,7 +395,9 @@ static int __init spitzkbd_probe(struct platform_device *dev) set_bit(SW_TABLET_MODE, input_dev->swbit); set_bit(SW_HEADPHONE_INSERT, input_dev->swbit); - input_register_device(input_dev); + err = input_register_device(input_dev); + if (err) + goto fail; mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); @@ -434,13 +431,15 @@ static int __init spitzkbd_probe(struct platform_device *dev) request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "Spitzkbd SWB", spitzkbd); - request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr, + request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "Spitzkbd HP", spitzkbd); - printk(KERN_INFO "input: Spitz Keyboard Registered\n"); - return 0; + + fail: input_free_device(input_dev); + kfree(spitzkbd); + return err; } static int spitzkbd_remove(struct platform_device *dev) @@ -474,6 +473,7 @@ static struct platform_driver spitzkbd_driver = { .resume = spitzkbd_resume, .driver = { .name = "spitz-keyboard", + .owner = THIS_MODULE, }, }; diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index cac4781103c3..d1b62f77a716 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -243,7 +243,7 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) sunkbd = kzalloc(sizeof(struct sunkbd), GFP_KERNEL); input_dev = input_allocate_device(); if (!sunkbd || !input_dev) - goto fail; + goto fail1; sunkbd->serio = serio; sunkbd->dev = input_dev; @@ -255,11 +255,11 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) err = serio_open(serio, drv); if (err) - goto fail; + goto fail2; if (sunkbd_initialize(sunkbd) < 0) { - serio_close(serio); - goto fail; + err = -ENODEV; + goto fail3; } snprintf(sunkbd->name, sizeof(sunkbd->name), "Sun Type %d keyboard", sunkbd->type); @@ -287,11 +287,17 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) clear_bit(0, input_dev->keybit); sunkbd_enable(sunkbd, 1); - input_register_device(sunkbd->dev); + + err = input_register_device(sunkbd->dev); + if (err) + goto fail4; + return 0; - fail: serio_set_drvdata(serio, NULL); - input_free_device(input_dev); + fail4: sunkbd_enable(sunkbd, 0); + fail3: serio_close(serio); + fail2: serio_set_drvdata(serio, NULL); + fail1: input_free_device(input_dev); kfree(sunkbd); return err; } diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index 8c11dc935454..b53f71638583 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -95,7 +95,7 @@ static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL); input_dev = input_allocate_device(); if (!xtkbd || !input_dev) - goto fail; + goto fail1; xtkbd->serio = serio; xtkbd->dev = input_dev; @@ -124,13 +124,17 @@ static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) err = serio_open(serio, drv); if (err) - goto fail; + goto fail2; + + err = input_register_device(xtkbd->dev); + if (err) + goto fail3; - input_register_device(xtkbd->dev); return 0; - fail: serio_set_drvdata(serio, NULL); - input_free_device(input_dev); + fail3: serio_close(serio); + fail2: serio_set_drvdata(serio, NULL); + fail1: input_free_device(input_dev); kfree(xtkbd); return err; } |