Re: [PATCH 15/20] [SCSI] mpt3sas: Return host busy error status to SML when DMA mapping of scatter gather list fails for a SCSI command

From: Martin K. Petersen
Date: Fri Jun 19 2015 - 16:42:36 EST

>>>>> Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxxx> writes:

> scsi_dma_map API will return a negative value (i.e. -ENOMEM) if DMA
> mapping of sg lists fails and zero if the sg list in the SCSI cmd is
> NULL. But drivers doesn't handled sg list DMA mapping failure case
> properly.

Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

Martin K. Petersen Oracle Linux Engineering
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