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drm: Use PTR_ERR_OR_ZERO in drm_fb_cma_fbdev_init()

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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
This commit is contained in:
YueHaibing 2018-10-10 13:02:43 +00:00 committed by Daniel Vetter
parent 49c5c0769a
commit 2a7be4b4a9
1 changed files with 1 additions and 4 deletions
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5
drivers/gpu/drm/drm_fb_cma_helper.c
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@ -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);