shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 02:21:52 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/msm: Fix MSM_INFO_GET_IOVA with carveout

Browse Source 
[ Upstream commit 6cefa31e81 ]

The msm_gem_get_iova should be guarded with gpu != NULL and not aspace
!= NULL, because aspace is NULL when using vram carveout.

Fixes: 933415e24b ("drm/msm: Add support for private address space instances")

Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Tested-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Iskren Chernev
2021-01-02 22:24:37 +02:00
committed by Greg Kroah-Hartman
parent bede9ad919
commit b016a9f0c5
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/msm/msm_drv.c
View File

@@ -775,9 +775,10 @@ static int msm_ioctl_gem_info_iova(struct drm_device *dev,
struct drm_file *file, struct drm_gem_object *obj,
uint64_t *iova)
{
struct msm_drm_private *priv = dev->dev_private;
struct msm_file_private *ctx = file->driver_priv;
if (!ctx->aspace)
if (!priv->gpu)
return -EINVAL;
/*