From: Tony Battersby <tonyb@cybernetics.com>
Date: Thu, 23 Oct 2014 19:10:21 +0000 (-0400)
Subject: lib/scatterlist: fix memory leak with scsi-mq
X-Git-Tag: omap-for-v3.19/fixes-not-urgent-part1~10^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ae674792c32bc54832e52706ec669d59cbea7ab6;p=pandora-kernel.git

lib/scatterlist: fix memory leak with scsi-mq

Fix a memory leak with scsi-mq triggered by commands with large data
transfer length.

Fixes: c53c6d6a68b1 ("scatterlist: allow chaining to preallocated chunks")
Cc: <stable@vger.kernel.org> # 3.17.x
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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