From: Jeff Garzik <jeff@garzik.org>
Date: Fri, 23 Apr 2010 01:59:13 +0000 (-0400)
Subject: libata: ensure NCQ error result taskfile is fully initialized
X-Git-Tag: v2.6.34-rc6~59^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a09bf4cd53b8ab000197ef81f15d50f29ecf973c;p=platform%2Fkernel%2Flinux-stable.git

libata: ensure NCQ error result taskfile is fully initialized
before returning it via qc->result_tf.

Cc: stable@kernel.org
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 9e18cc9..228740f 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1628,6 +1628,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
 	}
 
 	/* okay, this error is ours */
+	memset(&tf, 0, sizeof(tf));
 	rc = ata_eh_read_log_10h(dev, &tag, &tf);
 	if (rc) {
 		ata_link_printk(link, KERN_ERR, "failed to read log page 10h "