]> git.baikalelectronics.ru Git - kernel.git/commit
mailbox: bcm-ferxrm-mailbox: Fix error check for dma_map_sg
authorJack Wang <jinpu.wang@ionos.com>
Fri, 26 Aug 2022 10:13:35 +0000 (12:13 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 26 Oct 2022 11:22:44 +0000 (13:22 +0200)
commit5f43edd18e0fd55ce379a8094cc14b52a9a31188
treec5d298ea41f95c340d87bf825b069e8e68e515f2
parent166461da0cd9d128a16ab045858c42ee70e44f9b
mailbox: bcm-ferxrm-mailbox: Fix error check for dma_map_sg

[ Upstream commit ca68510f497df052d31f64b3991a4846bc4174cf ]

dma_map_sg return 0 on error, fix the error check, and return -EIO
to caller.

Fixes: b0dadb592a8d ("mailbox: Add driver for Broadcom FlexRM ring manager")
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/mailbox/bcm-flexrm-mailbox.c