scsi: qla2xxx: use dma_mapping_error to check map errors

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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>

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Pan Bian 2017-08-08 21:55:30 +08:00 • committed by Martin K. Petersen

parent cf99dc30bc

commit 0b2ce198fa

1 changed files with 1 additions and 1 deletions

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drivers/scsi/qla2xxx/qla_mbx.c

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