diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-06-23 19:03:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-20 13:36:49 -0700 |
| commit | 9ee313881759bde1d4bd812dda4fb53d856be4a2 (patch) | |
| tree | 24b1ae045d995b4a3d667a0a5fba294cf70d1807 /drivers | |
| parent | 8ea422ed02643c645c75cbf29921fdcc8638bc99 (diff) | |
i915_gem: return -EFAULT if copy_to_user fails
commit c877cdce93a44eea96f6cf7fc04be7d0372db2be upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -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 5aa747fc25a9..06f82382ce6d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3709,6 +3709,7 @@ 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; } } |