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(parent: d84f77e) | patch
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 11:17:07 +0000 (13:17 +0200)
commit2827127c6464580477599acd4b2634a4a7aebc2e
tree4ba4f6f0a202cdfa438a4fd5bf67f723bd71a3b8tree | snapshot (tar.gz zip)
parentd84f77ef7d57658d7346f8c4797a570aa5e35fa6commit | diff
mailbox: bcm-ferxrm-mailbox: Fix error check for dma_map_sg

[ Upstream commit 6b207ce8a96a71e966831e3a13c38143ba9a73c1 ]

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

Fixes: dbc049eee730 ("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 diff | blob | blame | history