From: James Smart <james.smart@avagotech.com>
Date: Fri, 22 May 2015 14:42:39 +0000 (-0400)
Subject: lpfc: Fix scsi prep dma buf error.
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~180^2~11
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5116fbf136ea21b8678a85eee5c03508736ada9f;p=pandora-kernel.git

lpfc: Fix scsi prep dma buf error.

Didn't check for less-than-or-equal zero. Means we may later call
scsi_dma_unmap() even though we don't have valid mappings.

Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
---

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