drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 14 Jan 2019 10:49:46 +0000 (13:49 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 27 Jan 2020 13:50:13 +0000 (14:50 +0100)
commitb6c6eac622b693a0168b2ca61e7d1446fcd8cc93
treea832c56f9d6f211650cbd25357db49e882bcf85b
parent3dca62aea2995f537a58b81a1dbeace677952b3d
drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()

[ Upstream commit f8261c376e7f8cb9024af5a6c54be540c7f9108e ]

The etnaviv_gem_get_pages() never returns NULL.  It returns error
pointers on error.

Fixes: a8c21a5451d8 ("drm/etnaviv: add initial etnaviv DRM driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/etnaviv/etnaviv_dump.c