tree 350541c2e3dc93f0b224535e3a62716db4475042
parent 16652a936e96f5dae53c3fbd38a570497baadaa8
author Alexey Khoroshilov <khoroshilov@ispras.ru> 1478900564 +0300
committer Ulf Hansson <ulf.hansson@linaro.org> 1480406462 +0100

mmc: wbsd: implement check for dma mapping error

wbsd_request_dma() does not check for dma mapping errors.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>