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(parent: 8ea422e) | patch
i915_gem: return -EFAULT if copy_to_user fails
authorDan Carpenter <error27@gmail.com>
Wed, 23 Jun 2010 17:03:01 +0000 (19:03 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 20 Sep 2010 20:36:49 +0000 (13:36 -0700)
commit9ee313881759bde1d4bd812dda4fb53d856be4a2
tree24b1ae045d995b4a3d667a0a5fba294cf70d1807tree | snapshot
parent8ea422ed02643c645c75cbf29921fdcc8638bc99commit | 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>
drivers/gpu/drm/i915/i915_gem.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git