From: K. Y. Srinivasan <kys@microsoft.com>
Date: Wed, 6 Feb 2013 13:15:28 +0000 (-0800)
Subject: [SCSI] storvsc: Initialize the sglist
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9d2696e658ef4f209955ddaa987d43f1a1bd81a1;p=linux-beck.git

[SCSI] storvsc: Initialize the sglist

Properly initialize scatterlist before using it.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 01440782feb2..9f4e5601b610 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -467,6 +467,7 @@ static struct scatterlist *create_bounce_buffer(struct scatterlist *sgl,
 	if (!bounce_sgl)
 		return NULL;
 
+	sg_init_table(bounce_sgl, num_pages);
 	for (i = 0; i < num_pages; i++) {
 		page_buf = alloc_page(GFP_ATOMIC);
 		if (!page_buf)