From: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Date: Sat, 20 Mar 2010 00:04:00 +0000 (-0700)
Subject: [SCSI] qla2xxx: Free DMA memory only if it is allocated in vendor specific BSG command
X-Git-Tag: v2.6.35-rc1~470^2^2~111
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5459083af5b6e01796797edd12555ab586c6092;p=pandora-kernel.git

[SCSI] qla2xxx: Free DMA memory only if it is allocated in vendor specific BSG command

The qla84xx_mgmt_cmd function supports multiple subcommands.
Some subcommands require DMA memory and some do not.
Therefore check before freeing DMA memory whether it is allocated or not.

Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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