diff --git a/drivers/scsi/myrb.c b/drivers/scsi/myrb.c
index aeb282f617c5c43fd182065e1fd9dbab7e6f69d5..0642f2d0a3bb687a1c7ca3de09e24865afa637a7 100644
--- a/drivers/scsi/myrb.c
+++ b/drivers/scsi/myrb.c
@@ -1049,7 +1049,8 @@ static int myrb_get_hba_config(struct myrb_hba *cb)
 		enquiry2->fw.firmware_type = '0';
 		enquiry2->fw.turn_id = 0;
 	}
-	sprintf(cb->fw_version, "%d.%02d-%c-%02d",
+	snprintf(cb->fw_version, sizeof(cb->fw_version),
+		"%d.%02d-%c-%02d",
 		enquiry2->fw.major_version,
 		enquiry2->fw.minor_version,
 		enquiry2->fw.firmware_type,