1 commit 880db7a8dbed226d638b3a48aa1a3996f8624911
2 Author: Eric Anholt <eric@anholt.net>
3 Date: Wed Sep 10 14:22:49 2008 -0700
5 drm: Avoid oops in GEM execbuffers with bad arguments.
7 Signed-off-by: Eric Anholt <eric@anholt.net>
9 diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
10 index 5fe5034..29d9d21 100644
11 --- a/drivers/gpu/drm/i915/i915_gem.c
12 +++ b/drivers/gpu/drm/i915/i915_gem.c
13 @@ -1763,6 +1763,10 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
14 (int) args->buffers_ptr, args->buffer_count, args->batch_len);
17 + if (args->buffer_count < 1) {
18 + DRM_ERROR("execbuf with %d buffers\n", args->buffer_count);
21 /* Copy in the exec list from userland */
22 exec_list = drm_calloc(sizeof(*exec_list), args->buffer_count,