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>
mariux64 · Apr 23, 2010 · a09bf4c · a09bf4c
1 parent 4c44f30
commit a09bf4c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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 "