1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 58c62ff42ab3..7955bc226125 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1573,6 +1573,8 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp,
 
 static int sd_try_rc16_first(struct scsi_device *sdp)
 {
+        if (sdp->host->max_cmd_len < 16)
+                return 0;
         if (sdp->scsi_level > SCSI_SPC_2)
                 return 1;
         if (scsi_device_protection(sdp))