'drm_dev_alloc()' returns an error pointer in case of error, not NULL
So test it with IS_ERR.
This behavior has been introduced recently in 0f2886057be3. For some
reason, this file has not been updated.
Fixes: 0f2886057be3 ("drm: Don't swallow error codes in drm_dev_alloc()")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/gpu/drm/imx/imx-drm-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 98df09c2b388..3acc976cc04e 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -357,8 +357,8 @@ static int imx_drm_bind(struct device *dev)
int ret;
drm = drm_dev_alloc(&imx_drm_driver, dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
imxdrm = devm_kzalloc(dev, sizeof(*imxdrm), GFP_KERNEL);
if (!imxdrm) {
--
2.9.3
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