drm/radeon: check kmalloc() for failures

We can just return -ENOMEM here if the allocation fails.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 0874a6dd411f..fb44e7e49083 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2008,6 +2008,8 @@ int r100_cs_parse(struct radeon_cs_parser *p)
         int r;
 
         track = kzalloc(sizeof(*track), GFP_KERNEL);
+        if (!track)
+                return -ENOMEM;
         r100_cs_track_clear(p->rdev, track);
         p->track = track;
         do {