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(parent: 9f5860d) | patch
media: vpss: fix a potential NULL pointer dereference
authorKangjie Lu <kjlu@umn.edu>
Sat, 23 Mar 2019 02:51:06 +0000 (22:51 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Jul 2019 05:28:20 +0000 (07:28 +0200)
commit2697ead73644f88264dba93192e458eaaaf37597
tree310a4c8b3a01b1879cdaf2ba30afc7d1174c6e87tree
parent9f5860dca1292f84791c8c30280c14ec39ba07ddcommit | diff
media: vpss: fix a potential NULL pointer dereference

[ Upstream commit e08f0761234def47961d3252eac09ccedfe4c6a0 ]

In case ioremap fails, the fix returns -ENOMEM to avoid NULL
pointer dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/platform/davinci/vpss.c diff | blob | history
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