linux/drivers/gpu
Alex Deucher 7c5f3874d9 drm/radeon/vm: don't attempt to update ptes if ib allocation fails
commit 4cc948b94a upstream.

If we fail to allocate an indirect buffer (ib) when updating
the ptes, return an error instead of trying to use the ib.
Avoids a null pointer dereference.

Bug:
https://bugzilla.kernel.org/show_bug.cgi?id=58621

v2 (chk): rebased on drm-fixes-3.12 for stable inclusion

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-04 10:57:30 -08:00
..
drm drm/radeon/vm: don't attempt to update ptes if ib allocation fails 2013-12-04 10:57:30 -08:00
host1x drivers/gpu/host1x/drm: don't check resource with devm_ioremap_resource 2013-05-18 11:55:30 +02:00
vga fbcon: fix locking harder 2013-02-08 12:02:43 +10:00
Makefile gpu: host1x: Add host1x driver 2013-04-22 12:32:40 +02:00