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drm/hisilicon/hibmc: Checking for NULL instead of IS_ERR()

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The drm_dev_alloc() function returns error pointers.  It never returns
NULLs.

Fixes: 5e0df3a08f ("drm/hisilicon/hibmc: Add hisilicon hibmc drm master driver")
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/20161124113545.GP17225@mwanda
This commit is contained in:
Dan Carpenter 2016-11-24 14:35:45 +03:00 committed by Daniel Vetter
parent 04ea7dcba4
commit 0a4c9ffbd4
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
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@ -377,9 +377,9 @@ static int hibmc_pci_probe(struct pci_dev *pdev,
int ret;
dev = drm_dev_alloc(&hibmc_driver, &pdev->dev);
if (!dev) {
if (IS_ERR(dev)) {
DRM_ERROR("failed to allocate drm_device\n");
return -ENOMEM;
return PTR_ERR(dev);
}
dev->pdev = pdev;