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libata: ensure NCQ error result taskfile is fully initialized
author
Jeff Garzik
<jeff@garzik.org>
Fri, 23 Apr 2010 01:59:13 +0000
(21:59 -0400)
committer
Jeff Garzik
<jgarzik@redhat.com>
Fri, 23 Apr 2010 01:59:13 +0000
(21:59 -0400)
before returning it via qc->result_tf.
Cc: stable@kernel.org
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/ata/libata-eh.c
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diff --git
a/drivers/ata/libata-eh.c
b/drivers/ata/libata-eh.c
index 9e18cc9be0d37f910345582a180dc4909ad34abb..228740f356c961ef3768411a349d146a950c3c4f 100644
(file)
--- 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 "