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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-12-07 20:28:03 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-12-22 22:27:03 +0300 |
| commit | 4a15cdbbc55463e55a7cdcf33f84ccc742ca9c29 (patch) | |
| tree | 66fb138dc2285a03d4fff02049d0f7552de84ef6 /scripts/gdb/linux/utils.py | |
| parent | ecd9caa0522db5a6b03ac8858c42067ef9d8323b (diff) | |
| download | linux-4a15cdbbc55463e55a7cdcf33f84ccc742ca9c29.tar.xz | |
drm/i915: Fix oops in overlay due to frontbuffer tracking
The vma will be NULL if the overlay was previously off, so
dereferencing it will oops. Check for NULL before doing that.
Cc: stable@vger.kernel.org
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Fixes: 9b3b7841b86d ("drm/i915/overlay: Use VMA as the primary tracker for images")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1481131693-27993-2-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions