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| author |   YueHaibing <yuehaibing@huawei.com> | 2018-10-10 13:02:43 +0000 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-10-11 10:46:40 +0200 |
| commit | 2a7be4b4a9a57c3f3adeafd1fc9e453448dc8275 (patch) | |
| tree | be2f7b3ab644ffa2a1b0a40df634f5a17e51cc9b /drivers/gpu/drm/drm_fb_cma_helper.c | |
| parent | drm/sun4i: tcon: prevent tcon->panel dereference if NULL (diff) | |
| download | linux-dev-2a7be4b4a9a57c3f3adeafd1fc9e453448dc8275.tar.xz linux-dev-2a7be4b4a9a57c3f3adeafd1fc9e453448dc8275.zip | |
drm: Use PTR_ERR_OR_ZERO in drm_fb_cma_fbdev_init()
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1539176563-144779-1-git-send-email-yuehaibing@huawei.com
Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_cma_helper.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 47e0e2f6642d..d52344a03aa8 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -124,10 +124,7 @@ int drm_fb_cma_fbdev_init(struct drm_device *dev, unsigned int preferred_bpp, /* dev->fb_helper will indirectly point to fbdev_cma after this call */ fbdev_cma = drm_fbdev_cma_init(dev, preferred_bpp, max_conn_count); - if (IS_ERR(fbdev_cma)) - return PTR_ERR(fbdev_cma); - - return 0; + return PTR_ERR_OR_ZERO(fbdev_cma); } EXPORT_SYMBOL_GPL(drm_fb_cma_fbdev_init); |