diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-01-03 17:00:27 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-21 09:01:06 +0100 |
| commit | 31308442a25c9980259f0b7c795116e8353c1a3b (patch) | |
| tree | 7b409d5e7eebe316e6da8f292b70982189cc0172 /drivers | |
| parent | c141816f72880d3bf2b0b2f86935986348da39d2 (diff) | |
| download | linux-stable-31308442a25c9980259f0b7c795116e8353c1a3b.tar.gz linux-stable-31308442a25c9980259f0b7c795116e8353c1a3b.tar.bz2 linux-stable-31308442a25c9980259f0b7c795116e8353c1a3b.zip | |
gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
[ Upstream commit 4b0ea93f250afc6c1128e201b0a8a115ae613e47 ]
Here, pci_iomap can fail, handle this case and return -ENOMEM.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1483443027-13444-1-git-send-email-arvind.yadav.cs@gmail.com
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index f6b283b8375e..d8352e47774d 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -138,6 +138,8 @@ static int mga_vram_init(struct mga_device *mdev) } mem = pci_iomap(mdev->dev->pdev, 0, 0); + if (!mem) + return -ENOMEM; mdev->mc.vram_size = mga_probe_vram(mdev, mem); |