From 0f2886057be322ddfa4858384c40a505f7a32a4a Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Wed, 21 Sep 2016 16:59:19 +0200 Subject: drm: Don't swallow error codes in drm_dev_alloc() There are many reasons other than ENOMEM that drm_dev_init() can fail. Return ERR_PTR rather than NULL to be able to distinguish these in the caller. Signed-off-by: Tom Gundersen Signed-off-by: Sean Paul Link: http://patchwork.freedesktop.org/patch/msgid/20160921145919.13754-2-teg@jklm.no --- drivers/gpu/drm/drm_pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/drm_pci.c') diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index d86362fc8ac6..3ceea9cb9d3e 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -236,8 +236,8 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, DRM_DEBUG("\n"); dev = drm_dev_alloc(driver, &pdev->dev); - if (!dev) - return -ENOMEM; + if (IS_ERR(dev)) + return PTR_ERR(dev); ret = pci_enable_device(pdev); if (ret) -- cgit v1.2.3-59-g8ed1b