From: Dan Carpenter <dan.carpenter@oracle.com> To: Xinliang Liu <z.liuxinliang@hisilicon.com>, Rongrong Zou <zourongrong@gmail.com> Cc: Chen Feng <puck.chen@hisilicon.com>, kernel-janitors@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [patch] drm/hisilicon/hibmc: Checking for NULL instead of IS_ERR() Date: Thu, 24 Nov 2016 11:35:45 +0000 [thread overview] Message-ID: <20161124113545.GP17225@mwanda> (raw) 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> 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;
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com> To: Xinliang Liu <z.liuxinliang@hisilicon.com>, Rongrong Zou <zourongrong@gmail.com> Cc: Chen Feng <puck.chen@hisilicon.com>, kernel-janitors@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [patch] drm/hisilicon/hibmc: Checking for NULL instead of IS_ERR() Date: Thu, 24 Nov 2016 14:35:45 +0300 [thread overview] Message-ID: <20161124113545.GP17225@mwanda> (raw) 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> 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; _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2016-11-24 11:35 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-11-24 11:35 Dan Carpenter [this message] 2016-11-24 11:35 ` [patch] drm/hisilicon/hibmc: Checking for NULL instead of IS_ERR() Dan Carpenter 2016-11-25 6:43 ` Daniel Vetter 2016-11-25 6:43 ` Daniel Vetter
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