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 09:23:26 +0100 |
| commit | 0e2245ab6901c5ca2757e5cb9bd5242a092ca3b0 (patch) | |
| tree | 07ebf4ed41fbc7578bb033e12cd9a35df9670655 | |
| parent | 473286bdd58d820118ebef8a2c0733cef33ec432 (diff) | |
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>
| -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 e79cbc25ae3c..fb03e3057485 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -145,6 +145,8 @@ 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); |