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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: 295b22ae59 ("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
This commit is contained in:
Brian Masney 2019-06-26 22:05:15 -04:00 committed by Sean Paul
parent cfb7156672
commit 7af5cdb158
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/msm/msm_drv.c
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@ -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;