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(parent: cf99dc3) | patch
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)
commit0b2ce198fa3a6a0c885e888010b7278778df2dab
tree216268a82543f9340e07ff9e6be09d6770d1ca23tree | snapshot
parentcf99dc30bcc56c33243b5bbfef9d8ea943dd2e1ccommit | diff
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 diff | blob | history
Domain: System / Kernel;