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linux/drivers/mailbox/bcm-flexrm-mailbox.c
Jack Wang 6b207ce8a9 mailbox: bcm-ferxrm-mailbox: Fix error check for dma_map_sg 
dma_map_sg return 0 on error, fix the error check, and return -EIO
to caller.

Fixes: dbc049eee7 ("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>
2022-10-05 21:50:53 -05:00

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