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-rw-r--r--drivers/gpu/drm/arc/arcpgu_drv.c4
-rw-r--r--drivers/gpu/drm/arm/hdlcd_drv.c4
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c4
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c4
-rw-r--r--drivers/gpu/drm/drm_drv.c6
-rw-r--r--drivers/gpu/drm/drm_pci.c4
-rw-r--r--drivers/gpu/drm/drm_platform.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c4
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c4
-rw-r--r--drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c4
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c4
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c4
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c4
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c4
-rw-r--r--drivers/gpu/drm/sti/sti_drv.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c4
-rw-r--r--drivers/gpu/drm/tegra/drm.c4
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.c4
-rw-r--r--drivers/gpu/drm/vgem/vgem_drv.c4
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drm_bus.c4
22 files changed, 45 insertions, 45 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index 6d4ff34737cb..28e6471257d0 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -198,8 +198,8 @@ static int arcpgu_probe(struct platform_device *pdev)
int ret;
drm = drm_dev_alloc(&arcpgu_drm_driver, &pdev->dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
ret = arcpgu_load(drm);
if (ret)
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index d83b46a30327..fb6a418ce6be 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -326,8 +326,8 @@ static int hdlcd_drm_bind(struct device *dev)
return -ENOMEM;
drm = drm_dev_alloc(&hdlcd_driver, dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
drm->dev_private = hdlcd;
dev_set_drvdata(dev, drm);
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index c383d724527f..9280358b8f15 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -311,8 +311,8 @@ static int malidp_bind(struct device *dev)
return ret;
drm = drm_dev_alloc(&malidp_driver, dev);
- if (!drm) {
- ret = -ENOMEM;
+ if (IS_ERR(drm)) {
+ ret = PTR_ERR(drm);
goto alloc_fail;
}
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 8e7483d90c47..5f484310bee9 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -797,8 +797,8 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev)
int ret;
ddev = drm_dev_alloc(&atmel_hlcdc_dc_driver, &pdev->dev);
- if (!ddev)
- return -ENOMEM;
+ if (IS_ERR(ddev))
+ return PTR_ERR(ddev);
ret = atmel_hlcdc_dc_load(ddev);
if (ret)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 99e67517b5c5..80c7f25b5b74 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -591,7 +591,7 @@ EXPORT_SYMBOL(drm_dev_init);
* own struct should look at using drm_dev_init() instead.
*
* RETURNS:
- * Pointer to new DRM device, or NULL if out of memory.
+ * Pointer to new DRM device, or ERR_PTR on failure.
*/
struct drm_device *drm_dev_alloc(struct drm_driver *driver,
struct device *parent)
@@ -601,12 +601,12 @@ struct drm_device *drm_dev_alloc(struct drm_driver *driver,
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
- return NULL;
+ return ERR_PTR(-ENOMEM);
ret = drm_dev_init(dev, driver, parent);
if (ret) {
kfree(dev);
- return NULL;
+ return ERR_PTR(ret);
}
return dev;
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index d86362fc8ac6..3ceea9cb9d3e 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -236,8 +236,8 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
DRM_DEBUG("\n");
dev = drm_dev_alloc(driver, &pdev->dev);
- if (!dev)
- return -ENOMEM;
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
ret = pci_enable_device(pdev);
if (ret)
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index 2c819ef90090..026269851ce9 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -48,8 +48,8 @@ static int drm_get_platform_dev(struct platform_device *platdev,
DRM_DEBUG("\n");
dev = drm_dev_alloc(driver, &platdev->dev);
- if (!dev)
- return -ENOMEM;
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
dev->platformdev = platdev;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index e3164d90399d..aa687669e22b 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -529,8 +529,8 @@ static int etnaviv_bind(struct device *dev)
int ret;
drm = drm_dev_alloc(&etnaviv_drm_driver, dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 7882387f9bff..0d2ae94e4c67 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -402,8 +402,8 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev)
fsl_dev->tcon = fsl_tcon_init(dev);
drm = drm_dev_alloc(driver, dev);
- if (!drm) {
- ret = -ENOMEM;
+ if (IS_ERR(drm)) {
+ ret = PTR_ERR(drm);
goto disable_pix_clk;
}
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
index 1fc2f502d20d..90377a609c98 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
@@ -207,8 +207,8 @@ static int kirin_drm_bind(struct device *dev)
int ret;
drm_dev = drm_dev_alloc(driver, dev);
- if (!drm_dev)
- return -ENOMEM;
+ if (IS_ERR(drm_dev))
+ return PTR_ERR(drm_dev);
drm_dev->platformdev = to_platform_device(dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 72c1ae4e02d4..cf83f6507ec8 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -294,8 +294,8 @@ static int mtk_drm_bind(struct device *dev)
int ret;
drm = drm_dev_alloc(&mtk_drm_driver, dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
drm->dev_private = private;
private->drm = drm;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 8a0237008f74..042bde48200d 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -347,9 +347,9 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
int ret;
ddev = drm_dev_alloc(drv, dev);
- if (!ddev) {
+ if (IS_ERR(ddev)) {
dev_err(dev, "failed to allocate drm_device\n");
- return -ENOMEM;
+ return PTR_ERR(ddev);
}
platform_set_drvdata(pdev, ddev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 652ab111dd74..3100fd88a015 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1067,8 +1067,8 @@ nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
goto err_free;
drm = drm_dev_alloc(&driver_platform, &pdev->dev);
- if (!drm) {
- err = -ENOMEM;
+ if (IS_ERR(drm)) {
+ err = PTR_ERR(drm);
goto err_free;
}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 899ef7a2a7b4..73c971e39b1c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -316,8 +316,8 @@ static int rcar_du_probe(struct platform_device *pdev)
rcdu->info = of_match_device(rcar_du_of_table, rcdu->dev)->data;
ddev = drm_dev_alloc(&rcar_du_driver, &pdev->dev);
- if (!ddev)
- return -ENOMEM;
+ if (IS_ERR(ddev))
+ return PTR_ERR(ddev);
rcdu->ddev = ddev;
ddev->dev_private = rcdu;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 76eaf1de52e4..446b5d7e85f7 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -143,8 +143,8 @@ static int rockchip_drm_bind(struct device *dev)
int ret;
drm_dev = drm_dev_alloc(&rockchip_drm_driver, dev);
- if (!drm_dev)
- return -ENOMEM;
+ if (IS_ERR(drm_dev))
+ return PTR_ERR(drm_dev);
dev_set_drvdata(dev, drm_dev);
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 7cd3804c6dee..49ed3c4b7ac5 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -365,8 +365,8 @@ static int sti_bind(struct device *dev)
int ret;
ddev = drm_dev_alloc(&sti_driver, dev);
- if (!ddev)
- return -ENOMEM;
+ if (IS_ERR(ddev))
+ return PTR_ERR(ddev);
ddev->platformdev = to_platform_device(dev);
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 9059e3ef9786..0da9862ad8ed 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -121,8 +121,8 @@ static int sun4i_drv_bind(struct device *dev)
int ret;
drm = drm_dev_alloc(&sun4i_drv_driver, dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
drv = devm_kzalloc(dev, sizeof(*drv), GFP_KERNEL);
if (!drv) {
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 4b9f1c79cd7b..8ab47b502d83 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -983,8 +983,8 @@ static int host1x_drm_probe(struct host1x_device *dev)
int err;
drm = drm_dev_alloc(driver, &dev->dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
dev_set_drvdata(&dev->dev, drm);
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index f0851db6ba6c..cc45d98f9bb5 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -86,8 +86,8 @@ static int udl_usb_probe(struct usb_interface *interface,
int r;
dev = drm_dev_alloc(&driver, &interface->dev);
- if (!dev)
- return -ENOMEM;
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
r = drm_dev_register(dev, (unsigned long)udev);
if (r)
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index deec53545bea..3c9e7f64b926 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -233,8 +233,8 @@ static int vc4_drm_bind(struct device *dev)
return -ENOMEM;
drm = drm_dev_alloc(&vc4_drm_driver, dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
platform_set_drvdata(pdev, drm);
vc4->dev = drm;
drm->dev_private = vc4;
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index c15bafb06665..f36c14729b55 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -334,8 +334,8 @@ static int __init vgem_init(void)
int ret;
vgem_device = drm_dev_alloc(&vgem_driver, NULL);
- if (!vgem_device) {
- ret = -ENOMEM;
+ if (IS_ERR(vgem_device)) {
+ ret = PTR_ERR(vgem_device);
goto out;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
index a59d0e309bfc..26197dd95d5c 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
@@ -54,8 +54,8 @@ int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev)
int ret;
dev = drm_dev_alloc(driver, &vdev->dev);
- if (!dev)
- return -ENOMEM;
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
dev->virtdev = vdev;
vdev->priv = dev;