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authorDan Carpenter <dan.carpenter@oracle.com>2016-11-24 14:35:45 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-11-25 07:58:49 +0100
commit0a4c9ffbd47669d1a0534dbbd45c2855531a6e7d (patch)
tree3a7815ffb11eef511adcf604c32dd32407b5bd00 /drivers/gpu
parent04ea7dcba47325d8d2256aaf0cbd21818f280d87 (diff)
downloadop-kernel-dev-0a4c9ffbd47669d1a0534dbbd45c2855531a6e7d.zip
op-kernel-dev-0a4c9ffbd47669d1a0534dbbd45c2855531a6e7d.tar.gz
drm/hisilicon/hibmc: Checking for NULL instead of IS_ERR()
The drm_dev_alloc() function returns error pointers. It never returns NULLs. Fixes: 5e0df3a08f3d ("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
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 73ba8b0..d94e349 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -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;
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