drm: restore open_count if drm_setup fails
authorIlija Hadzic <ilijahadzic@gmail.com>
Mon, 29 Oct 2012 17:35:00 +0000 (17:35 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Nov 2012 21:16:12 +0000 (13:16 -0800)
commit47baf0d8ba90a5765f8f51130f9b20dc49ff6da4
tree5c9c9c7d2aa46eebfd3a1c934298cd7c421167ac
parentcde52501359fecbcb5832c77c49f11af2cfaa21b
drm: restore open_count if drm_setup fails

commit 0f1cb1bd94a9c967cd4ad3de51cfdabe61eb5dcc upstream.

If drm_setup (called at first open) fails, the whole
open call has failed, so we should not keep the
open_count incremented.

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/drm_fops.c