We should only try to evaluate the cdb if this is an ATAPI
device, for any other device the 'cdb' field and the cdb_len
has no meaning.
Fixes: cbba5b0ee4c6c2fc8b78a21d0900099d480cf2e9
Reported-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
Reviewed-by: Tejun Heo <tj@xxxxxxxxxx>
Tested-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
---
drivers/ata/libata-eh.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 9179f11..665fd2b 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2481,8 +2481,6 @@ static void ata_eh_link_report(struct ata_link *link)
for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
struct ata_taskfile *cmd = &qc->tf, *res = &qc->result_tf;
- const u8 *cdb = qc->cdb;
- size_t cdb_len = qc->dev->cdb_len;
char data_buf[20] = "";
char cdb_buf[70] = "";
@@ -2510,6 +2508,9 @@ static void ata_eh_link_report(struct ata_link *link)
}
if (ata_is_atapi(qc->tf.protocol)) {
+ const u8 *cdb = qc->cdb;
+ size_t cdb_len = qc->dev->cdb_len;
+
if (qc->scsicmd) {
cdb = qc->scsicmd->cmnd;
cdb_len = qc->scsicmd->cmd_len;
--
1.8.5.2
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