From: Dan Carpenter <[email protected]> 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 <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Signed-off-by: Paul Gortmaker <[email protected]> --- 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 37a9ea3..e07722a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3818,6 +3818,7 @@ 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; } } -- 1.7.3.3 _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
