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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-12-13 15:23:32 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-14 00:24:20 +0300 |
| commit | e89e50ac35d9126907a436dabe70f9a8311b9981 (patch) | |
| tree | a64ba36abd4a1f0922b63220e3705a71b6968b5e /drivers/gpu/drm/mxsfb/mxsfb_drv.c | |
| parent | 010f5b9f0d44f73943e0b63d7f4362af227ae2ea (diff) | |
| download | linux-e89e50ac35d9126907a436dabe70f9a8311b9981.tar.xz | |
drm: mxsfb: drm_dev_alloc() returns error pointers
We should be checking for IS_ERR() instead of NULL because
drm_dev_alloc() returns error pointers.
Fixes: 45d59d704080 ("drm: Add new driver for MXSFB controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161213122332.GA7519@elgon.mountain
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_drv.c')
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_drv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 79a18bf48b54..955441f71500 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -395,8 +395,8 @@ static int mxsfb_probe(struct platform_device *pdev) pdev->id_entry = of_id->data; drm = drm_dev_alloc(&mxsfb_driver, &pdev->dev); - if (!drm) - return -ENOMEM; + if (IS_ERR(drm)) + return PTR_ERR(drm); ret = mxsfb_load(drm, 0); if (ret) |