diff options
Diffstat (limited to 'drivers')
23 files changed, 30 insertions, 80 deletions
diff --git a/drivers/media/common/cypress_firmware.c b/drivers/media/common/cypress_firmware.c index 50e3f76d4847..bfe47bc5f716 100644 --- a/drivers/media/common/cypress_firmware.c +++ b/drivers/media/common/cypress_firmware.c @@ -75,10 +75,8 @@ int cypress_load_firmware(struct usb_device *udev, int ret, pos = 0; hx = kmalloc(sizeof(struct hexline), GFP_KERNEL); - if (!hx) { - dev_err(&udev->dev, "%s: kmalloc() failed\n", KBUILD_MODNAME); + if (!hx) return -ENOMEM; - } /* stop the CPU */ hx->data[0] = 1; diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index e7a0d7798d5b..889b486fbc72 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -1301,10 +1301,8 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode) buffer = kmalloc(sizeof(struct sms_msg_data) + SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA); - if (!buffer) { - pr_err("Could not allocate buffer for init device message.\n"); + if (!buffer) return -ENOMEM; - } msg = (struct sms_msg_data *)SMS_ALIGN_ADDRESS(buffer); SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ, @@ -1687,10 +1685,9 @@ static int smscore_validate_client(struct smscore_device_t *coredev, return -EEXIST; } listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL); - if (!listentry) { - pr_err("Can't allocate memory for client id.\n"); + if (!listentry) return -ENOMEM; - } + listentry->id = id; listentry->data_type = data_type; list_add_locked(&listentry->entry, &client->idlist, @@ -1725,10 +1722,8 @@ int smscore_register_client(struct smscore_device_t *coredev, } newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL); - if (!newclient) { - pr_err("Failed to allocate memory for client.\n"); + if (!newclient) return -ENOMEM; - } INIT_LIST_HEAD(&newclient->idlist); newclient->coredev = coredev; diff --git a/drivers/media/dvb-frontends/as102_fe.c b/drivers/media/dvb-frontends/as102_fe.c index 98d575f2744c..1fb4ab21d786 100644 --- a/drivers/media/dvb-frontends/as102_fe.c +++ b/drivers/media/dvb-frontends/as102_fe.c @@ -456,10 +456,9 @@ struct dvb_frontend *as102_attach(const char *name, struct dvb_frontend *fe; state = kzalloc(sizeof(struct as102_state), GFP_KERNEL); - if (state == NULL) { - pr_err("%s: unable to allocate memory for state\n", __func__); + if (!state) return NULL; - } + fe = &state->frontend; fe->demodulator_priv = state; state->ops = ops; diff --git a/drivers/media/dvb-frontends/cx24113.c b/drivers/media/dvb-frontends/cx24113.c index 0118c2658cf7..8fc7333c76b7 100644 --- a/drivers/media/dvb-frontends/cx24113.c +++ b/drivers/media/dvb-frontends/cx24113.c @@ -555,10 +555,9 @@ struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, struct cx24113_state *state = kzalloc(sizeof(struct cx24113_state), GFP_KERNEL); int rc; - if (state == NULL) { - cx_err("Unable to kzalloc\n"); + + if (!state) goto error; - } /* setup the state */ state->config = config; diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c index e105532bfba8..96af4ffba0f9 100644 --- a/drivers/media/dvb-frontends/cx24116.c +++ b/drivers/media/dvb-frontends/cx24116.c @@ -227,7 +227,6 @@ static int cx24116_writeregN(struct cx24116_state *state, int reg, buf = kmalloc(len + 1, GFP_KERNEL); if (buf == NULL) { - printk("Unable to kmalloc\n"); ret = -ENOMEM; goto error; } diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c index 7d04400b18dd..47b0d37e70ba 100644 --- a/drivers/media/dvb-frontends/drxd_hard.c +++ b/drivers/media/dvb-frontends/drxd_hard.c @@ -911,7 +911,6 @@ static int load_firmware(struct drxd_state *state, const char *fw_name) state->microcode = kmemdup(fw->data, fw->size, GFP_KERNEL); if (state->microcode == NULL) { release_firmware(fw); - printk(KERN_ERR "drxd: firmware load failure: no memory\n"); return -ENOMEM; } diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index 0b17a45c5640..c2959a9695a7 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -277,10 +277,8 @@ static int ds3000_writeFW(struct ds3000_state *state, int reg, u8 *buf; buf = kmalloc(33, GFP_KERNEL); - if (buf == NULL) { - printk(KERN_ERR "Unable to kmalloc\n"); + if (!buf) return -ENOMEM; - } *(buf) = reg; @@ -842,10 +840,8 @@ struct dvb_frontend *ds3000_attach(const struct ds3000_config *config, /* allocate memory for the internal state */ state = kzalloc(sizeof(struct ds3000_state), GFP_KERNEL); - if (state == NULL) { - printk(KERN_ERR "Unable to kmalloc\n"); + if (!state) goto error2; - } state->config = config; state->i2c = i2c; diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c index e8ac8c3e2ec0..340984100aec 100644 --- a/drivers/media/dvb-frontends/mb86a20s.c +++ b/drivers/media/dvb-frontends/mb86a20s.c @@ -2072,11 +2072,8 @@ struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config, /* allocate memory for the internal state */ state = kzalloc(sizeof(struct mb86a20s_state), GFP_KERNEL); - if (state == NULL) { - dev_err(&i2c->dev, - "%s: unable to allocate memory for state\n", __func__); + if (!state) goto error; - } /* setup the state */ state->config = config; diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 172fc367ccaa..41d9c513b7e8 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -696,7 +696,6 @@ static int si2168_probe(struct i2c_client *client, dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; - dev_err(&client->dev, "kzalloc() failed\n"); goto err; } diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c index 43d47dfcc7b8..d3b4f8822096 100644 --- a/drivers/media/dvb-frontends/sp2.c +++ b/drivers/media/dvb-frontends/sp2.c @@ -384,7 +384,6 @@ static int sp2_probe(struct i2c_client *client, s = kzalloc(sizeof(struct sp2), GFP_KERNEL); if (!s) { ret = -ENOMEM; - dev_err(&client->dev, "kzalloc() failed\n"); goto err; } diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index f289b8aca1da..5217f9ad5e6b 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -3316,10 +3316,8 @@ static int adv76xx_probe(struct i2c_client *client, client->addr << 1); state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); - if (!state) { - v4l_err(client, "Could not allocate adv76xx_state memory!\n"); + if (!state) return -ENOMEM; - } state->i2c_clients[ADV76XX_PAGE_IO] = client; diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 65f34e7e146f..c582bcb782a6 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -3468,10 +3468,8 @@ static int adv7842_probe(struct i2c_client *client, } state = devm_kzalloc(&client->dev, sizeof(struct adv7842_state), GFP_KERNEL); - if (!state) { - v4l_err(client, "Could not allocate adv7842_state memory!\n"); + if (!state) return -ENOMEM; - } /* platform data */ state->pdata = *pdata; diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index 8654710464cc..9e99c6ef1476 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -910,11 +910,9 @@ static int cx18_probe(struct pci_dev *pci_dev, } cx = kzalloc(sizeof(struct cx18), GFP_ATOMIC); - if (cx == NULL) { - printk(KERN_ERR "cx18: cannot manage card %d, out of memory\n", - i); + if (!cx) return -ENOMEM; - } + cx->pci_dev = pci_dev; cx->instance = i; diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c index 11e987860b23..0c91df34ec67 100644 --- a/drivers/media/pci/mantis/hopper_cards.c +++ b/drivers/media/pci/mantis/hopper_cards.c @@ -165,7 +165,6 @@ static int hopper_pci_probe(struct pci_dev *pdev, mantis = kzalloc(sizeof(struct mantis_pci), GFP_KERNEL); if (mantis == NULL) { - printk(KERN_ERR "%s ERROR: Out of memory\n", __func__); err = -ENOMEM; goto fail0; } diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c index adc980d33711..2dba030c7132 100644 --- a/drivers/media/pci/mantis/mantis_cards.c +++ b/drivers/media/pci/mantis/mantis_cards.c @@ -174,10 +174,8 @@ static int mantis_pci_probe(struct pci_dev *pdev, int err = 0; mantis = kzalloc(sizeof(struct mantis_pci), GFP_KERNEL); - if (mantis == NULL) { - printk(KERN_ERR "%s ERROR: Out of memory\n", __func__); + if (!mantis) return -ENOMEM; - } drvdata = (void *)pci_id->driver_data; mantis->num = devs; diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c index 49e047e4a81e..af9cd02fac0c 100644 --- a/drivers/media/pci/meye/meye.c +++ b/drivers/media/pci/meye/meye.c @@ -1626,23 +1626,18 @@ static int meye_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) meye.mchip_dev = pcidev; meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE); - if (!meye.grab_temp) { - v4l2_err(v4l2_dev, "grab buffer allocation failed\n"); + if (!meye.grab_temp) goto outvmalloc; - } spin_lock_init(&meye.grabq_lock); if (kfifo_alloc(&meye.grabq, sizeof(int) * MEYE_MAX_BUFNBRS, - GFP_KERNEL)) { - v4l2_err(v4l2_dev, "fifo allocation failed\n"); + GFP_KERNEL)) goto outkfifoalloc1; - } + spin_lock_init(&meye.doneq_lock); if (kfifo_alloc(&meye.doneq, sizeof(int) * MEYE_MAX_BUFNBRS, - GFP_KERNEL)) { - v4l2_err(v4l2_dev, "fifo allocation failed\n"); + GFP_KERNEL)) goto outkfifoalloc2; - } meye.vdev = meye_template; meye.vdev.v4l2_dev = &meye.v4l2_dev; diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c index f708cab01fef..32c19bad9a17 100644 --- a/drivers/media/pci/saa7146/hexium_gemini.c +++ b/drivers/media/pci/saa7146/hexium_gemini.c @@ -261,10 +261,9 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d DEB_EE("\n"); hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL); - if (NULL == hexium) { - pr_err("not enough kernel memory in hexium_attach()\n"); + if (!hexium) return -ENOMEM; - } + dev->ext_priv = hexium; /* enable i2c-port pins */ diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c index 01f01580c7ca..8d1dc8eea988 100644 --- a/drivers/media/pci/saa7146/hexium_orion.c +++ b/drivers/media/pci/saa7146/hexium_orion.c @@ -220,10 +220,8 @@ static int hexium_probe(struct saa7146_dev *dev) } hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL); - if (NULL == hexium) { - pr_err("hexium_probe: not enough kernel memory\n"); + if (!hexium) return -ENOMEM; - } /* enable i2c-port pins */ saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26)); diff --git a/drivers/media/pci/saa7164/saa7164-buffer.c b/drivers/media/pci/saa7164/saa7164-buffer.c index a0d2129c6ca9..6bd665ea190d 100644 --- a/drivers/media/pci/saa7164/saa7164-buffer.c +++ b/drivers/media/pci/saa7164/saa7164-buffer.c @@ -99,10 +99,8 @@ struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_port *port, } buf = kzalloc(sizeof(struct saa7164_buffer), GFP_KERNEL); - if (!buf) { - log_warn("%s() SAA_ERR_NO_RESOURCES\n", __func__); + if (!buf) goto ret; - } buf->idx = -1; buf->port = port; diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c index d7103c5f92c3..db410c558a74 100644 --- a/drivers/media/platform/atmel/atmel-isc.c +++ b/drivers/media/platform/atmel/atmel-isc.c @@ -1507,10 +1507,8 @@ static int isc_formats_init(struct isc_device *isc) isc->user_formats = devm_kcalloc(isc->dev, num_fmts, sizeof(struct isc_format *), GFP_KERNEL); - if (!isc->user_formats) { - v4l2_err(&isc->v4l2_dev, "could not allocate memory\n"); + if (!isc->user_formats) return -ENOMEM; - } fmt = &isc_formats[0]; for (i = 0, j = 0; i < ARRAY_SIZE(isc_formats); i++) { diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c index 891fa2505efa..154e9c39b64f 100644 --- a/drivers/media/platform/atmel/atmel-isi.c +++ b/drivers/media/platform/atmel/atmel-isi.c @@ -1038,10 +1038,8 @@ static int isi_formats_init(struct atmel_isi *isi) isi->user_formats = devm_kcalloc(isi->dev, num_fmts, sizeof(struct isi_format *), GFP_KERNEL); - if (!isi->user_formats) { - dev_err(isi->dev, "could not allocate memory\n"); + if (!isi->user_formats) return -ENOMEM; - } memcpy(isi->user_formats, isi_fmts, num_fmts * sizeof(struct isi_format *)); @@ -1176,10 +1174,8 @@ static int atmel_isi_probe(struct platform_device *pdev) int ret, i; isi = devm_kzalloc(&pdev->dev, sizeof(struct atmel_isi), GFP_KERNEL); - if (!isi) { - dev_err(&pdev->dev, "Can't allocate interface!\n"); + if (!isi) return -ENOMEM; - } isi->pclk = devm_clk_get(&pdev->dev, "isi_clk"); if (IS_ERR(isi->pclk)) diff --git a/drivers/media/platform/blackfin/ppi.c b/drivers/media/platform/blackfin/ppi.c index 37169054b828..478eb2f7d723 100644 --- a/drivers/media/platform/blackfin/ppi.c +++ b/drivers/media/platform/blackfin/ppi.c @@ -338,7 +338,6 @@ struct ppi_if *ppi_create_instance(struct platform_device *pdev, ppi = kzalloc(sizeof(*ppi), GFP_KERNEL); if (!ppi) { peripheral_free_list(info->pin_req); - dev_err(&pdev->dev, "unable to allocate memory for ppi handle\n"); return NULL; } ppi->ops = &ppi_ops; diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 4ff8d0aed015..b50cff4ef9eb 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -209,10 +209,8 @@ static int send_control_msg(struct usb_device *udev, u8 request, u16 value, int status; unsigned char *transfer_buffer = kmalloc(size, GFP_KERNEL); - if (!transfer_buffer) { - dev_err(&udev->dev, "kmalloc(%d) failed\n", size); + if (!transfer_buffer) return -ENOMEM; - } memcpy(transfer_buffer, cp, size); @@ -1424,10 +1422,8 @@ static int zr364xx_probe(struct usb_interface *intf, le16_to_cpu(udev->descriptor.idProduct)); cam = kzalloc(sizeof(struct zr364xx_camera), GFP_KERNEL); - if (cam == NULL) { - dev_err(&udev->dev, "cam: out of memory !\n"); + if (!cam) return -ENOMEM; - } cam->v4l2_dev.release = zr364xx_release; err = v4l2_device_register(&intf->dev, &cam->v4l2_dev); |