git.ipfire.org Git - thirdparty/kernel/stable-queue.git/blob

   1 From a09bf4cd53b8ab000197ef81f15d50f29ecf973c Mon Sep 17 00:00:00 2001
   2 From: Jeff Garzik <jeff@garzik.org>
   3 Date: Thu, 22 Apr 2010 21:59:13 -0400
   4 Subject: libata: ensure NCQ error result taskfile is fully initialized before returning it via qc->result_tf.
   5
   6 From: Jeff Garzik <jeff@garzik.org>
   7
   8 commit a09bf4cd53b8ab000197ef81f15d50f29ecf973c upstream.
   9
  10 Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
  11 Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
  12
  13 ---
  14  drivers/ata/libata-eh.c |    1 +
  15  1 file changed, 1 insertion(+)
  16
  17 --- a/drivers/ata/libata-eh.c
  18 +++ b/drivers/ata/libata-eh.c
  19 @@ -1497,6 +1497,7 @@ void ata_eh_analyze_ncq_error(struct ata
  20         }
  21
  22         /* okay, this error is ours */
  23 +       memset(&tf, 0, sizeof(tf));
  24         rc = ata_eh_read_log_10h(dev, &tag, &tf);
  25         if (rc) {
  26                 ata_link_printk(link, KERN_ERR, "failed to read log page 10h "