From 5e6acd1c8c4dc9a7c16208aeac3de09151ee6233 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Mon, 4 Apr 2016 11:43:56 +0200 Subject: libata-scsi: sanitize ata_gen_ata_sense() ata_to_sense_error() is called conditionally, so we should be generating a default sense if the condition is not met. Signed-off-by: Hannes Reinecke Signed-off-by: Tejun Heo --- drivers/ata/libata-scsi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 6dc2fadfd7c5..e331077ee446 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1074,6 +1074,12 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc) ata_to_sense_error(qc->ap->print_id, tf->command, tf->feature, &sb[1], &sb[2], &sb[3], verbose); sb[1] &= 0x0f; + } else { + /* Could not decode error */ + ata_dev_warn(dev, "could not decode error status 0x%x err_mask 0x%x\n", + tf->command, qc->err_mask); + ata_scsi_set_sense(cmd, ABORTED_COMMAND, 0, 0); + return; } block = ata_tf_read_block(&qc->result_tf, dev); -- cgit v1.2.3