linux-kernel - [PATCH] sg: fix oops in the error path in sg_build

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Date:	Thu, 3 Sep 2009 14:27:08 +0200
From:	Michal Schmidt <mschmidt@...hat.com>
To:	linux-scsi@...r.kernel.org
Cc:	Bob Tracy <rct@...rkin.frus.com>, linux-kernel@...r.kernel.org,
	stable@...nel.org
Subject: [PATCH] sg: fix oops in the error path in sg_build_indirect()

When the allocation fails in sg_build_indirect(), an oops happens in
the error path. It's caused by an obvious typo.

Signed-off-by: Michal Schmidt <mschmidt@...hat.com>
Reported-by: Bob Tracy <rct@...rkin.frus.com>
---

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 9230402..4968c4c 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1811,7 +1811,7 @@ retry:
 	return 0;
 out:
 	for (i = 0; i < k; i++)
-		__free_pages(schp->pages[k], order);
+		__free_pages(schp->pages[i], order);
 
 	if (--order >= 0)
 		goto retry;
--
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