tree 60284df089062d8641496e59f162e658e125d14d
parent 1db1194f1f6ebb6fef0f5d82d5025e049ccb77a1
author Alexey Khoroshilov <khoroshilov@ispras.ru> 1452894334 +0300
committer Martin K. Petersen <martin.petersen@oracle.com> 1456280822 -0500

be2iscsi: add checks for dma mapping errors

hwi_write_buffer() does not check if mapping dma memory succeed. The
patch adds the check and failure handling.

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Reviewed-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com>
Acked-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>