tree bcf5ec76dd0ece4aef4e27c56d4505b49b9d006d
parent ef092dec043c0166b8aea0e56d1db8757877e40b
author Dan Carpenter <dan.carpenter@oracle.com> 1549357699 +0300
committer Lucas Stach <l.stach@pengutronix.de> 1549882243 +0100

drm/etnaviv: potential NULL dereference

The etnaviv_gem_prime_get_sg_table() is supposed to return error
pointers.  Otherwise it can lead to a NULL dereference when it's called
from drm_gem_map_dma_buf().

Fixes: 5f4a4a73f437 ("drm/etnaviv: fix gem_prime_get_sg_table to return new SG table")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>