advansys: Check for DMA mapping errors

DMA mapping might fail, so we need to check for errors here.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Hannes Reinecke 2015-04-24 13:18:39 +02:00 • committed by James Bottomley
commit 2207063443