diff options
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.27/0020-drm-Avoid-oops-in-GEM-execbuffers-with-bad-argument.patch')
| -rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.27/0020-drm-Avoid-oops-in-GEM-execbuffers-with-bad-argument.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.27/0020-drm-Avoid-oops-in-GEM-execbuffers-with-bad-argument.patch b/meta-moblin/packages/linux/linux-moblin-2.6.27/0020-drm-Avoid-oops-in-GEM-execbuffers-with-bad-argument.patch new file mode 100644 index 0000000000..7080907cde --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.27/0020-drm-Avoid-oops-in-GEM-execbuffers-with-bad-argument.patch @@ -0,0 +1,23 @@ +commit 880db7a8dbed226d638b3a48aa1a3996f8624911 +Author: Eric Anholt <eric@anholt.net> +Date: Wed Sep 10 14:22:49 2008 -0700 + + drm: Avoid oops in GEM execbuffers with bad arguments. + + Signed-off-by: Eric Anholt <eric@anholt.net> + +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index 5fe5034..29d9d21 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -1763,6 +1763,10 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, + (int) args->buffers_ptr, args->buffer_count, args->batch_len); + #endif + ++ if (args->buffer_count < 1) { ++ DRM_ERROR("execbuf with %d buffers\n", args->buffer_count); ++ return -EINVAL; ++ } + /* Copy in the exec list from userland */ + exec_list = drm_calloc(sizeof(*exec_list), args->buffer_count, + DRM_MEM_DRIVER); |