diff options
| author | Dan Carpenter | 2010-06-23 19:03:01 +0200 |
|---|---|---|
| committer | Chris Wilson | 2010-09-06 23:09:54 +0100 |
| commit | c877cdce93a44eea96f6cf7fc04be7d0372db2be (patch) | |
| tree | 6d14849160a0bfe37f05f3fed41357246a1803a8 | |
| parent | 9927a403ca8c97798129953fa9cbb5dc259c7cb9 (diff) | |
i915: return -EFAULT if copy_to_user fails
copy_to_user() returns the number of bytes remaining to be copied and
I'm pretty sure we want to return a negative error code here.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 68526f467c87..748c26340c35 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3588,6 +3588,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (ret != 0) { DRM_ERROR("copy %d cliprects failed: %d\n", args->num_cliprects, ret); + ret = -EFAULT; goto pre_mutex_err; } } |