libata: ensure NCQ error result taskfile is fully initialized before returning it...

commit a09bf4cd53b8ab000197ef81f15d50f29ecf973c upstream.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c85992ba8dff3d5bf9c1d085bac20b554cbf8b42..e30b9e74794b2966571b0fb660544bd329304c65 100644 (file)
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1619,6 +1619,7 @@ 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 "