drm/nouveau/nvif: return null pointers on failure, in addition to ret != 0
authorBen Skeggs <bskeggs@redhat.com>
Tue, 12 Aug 2014 12:56:09 +0000 (22:56 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 14 Aug 2014 21:58:39 +0000 (07:58 +1000)
commitef07ceae02271ac6eadc9f5cd652bb7162455a1b
treef4bd1b596e4bf62ae951ce7770fb1a3bc9ca571b
parent147ed897e807e1a6e2c6fd9dc91830f1d2831d43
drm/nouveau/nvif: return null pointers on failure, in addition to ret != 0

Reported by Coverity.  The intention is that the return value is
checked, but let's be more paranoid and make it extremely obvious
if something forgets to.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvif/notify.c
drivers/gpu/drm/nouveau/nvif/object.c