]> git.baikalelectronics.ru Git - kernel.git/commit
scsi: qla2xxx: use dma_mapping_error to check map errors
authorPan Bian <bianpan2016@163.com>
Tue, 8 Aug 2017 13:55:30 +0000 (21:55 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 10 Aug 2017 23:55:35 +0000 (19:55 -0400)
commitc5c1d2f11116cb272ebd79efc78a4f62a44294ea
tree216268a82543f9340e07ff9e6be09d6770d1ca23
parent2bcb51ffd742a3e7d2c5a19259ce8dd72fc10e15
scsi: qla2xxx: use dma_mapping_error to check map errors

The return value of dma_map_single() should be checked by
dma_mapping_error(). However, in function qla26xx_dport_diagnostics(), its
return value is checked against NULL, which could result in failures.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/qla2xxx/qla_mbx.c