diff options
| author | Brian Masney <masneyb@onstation.org> | 2019-06-26 22:05:15 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2019-07-22 13:40:14 -0400 |
| commit | 7af5cdb158f3398a3220bd2fe81cec8d2be9317c (patch) | |
| tree | 8220dd1d4290a17e75f4e8278047a3b240d23018 /drivers/gpu/drm/msm | |
| parent | cfb7156672dd4de51bcdbc89cfc67c653300f260 (diff) | |
drm/msm: correct NULL pointer dereference in context_init
Correct attempted NULL pointer dereference in context_init() when
running without an IOMMU.
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Brian Masney <masneyb@onstation.org>
Fixes: 295b22ae596c ("drm/msm: Pass the MMU domain index in struct msm_file_private")
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627020515.5660-1-masneyb@onstation.org
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index ab64ab470de7..c226156f2dea 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -619,7 +619,7 @@ static int context_init(struct drm_device *dev, struct drm_file *file) msm_submitqueue_init(dev, ctx); - ctx->aspace = priv->gpu->aspace; + ctx->aspace = priv->gpu ? priv->gpu->aspace : NULL; file->driver_priv = ctx; return 0; |