From: Mike Christie <michaelc@cs.wisc.edu>
Date: Sun, 3 Aug 2014 23:37:52 +0000 (-0500)
Subject: iscsi class: Fix freeing of skb in get host error path
X-Git-Tag: firefly_0821_release~176^2~3376^2^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bfb5087924921f147d4c5d731cbc8c3a069bed0b;p=firefly-linux-kernel-4.4.55.git

iscsi class: Fix freeing of skb in get host error path

If get_host_stats failes we are using kfree to free the
skb. We should be using kfree_skb.

This patch was made over Christoph's scsi-queue drivers-for-3.17 branch.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 534d3fb87658..67d43e35693d 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -3468,7 +3468,7 @@ iscsi_get_host_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
 
 		err = transport->get_host_stats(shost, buf, host_stats_size);
 		if (err) {
-			kfree(skbhost_stats);
+			kfree_skb(skbhost_stats);
 			goto exit_host_stats;
 		}