diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-06-23 19:03:01 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-05 12:35:09 +0100 |
| commit | 3460cf7ad046a695c973ff5c07c9e0747e5843d9 (patch) | |
| tree | 2e91be5c5768064906f6f323adde14ffc49d6140 | |
| parent | d5c960c28e1d81356591d75d92ba59eea44ad1dd (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>
| -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 df5a7135c26..104bb334a42 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3585,6 +3585,7 @@ 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; } } |