From a93755cf7e6e822e6856113342fe26ea874c92cc Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Wed, 25 Apr 2018 06:08:50 -0700 Subject: [PATCH] scsi: qedf: Sanity check FCoE/FIP priority value to make sure it's between 0 and 7 Signed-off-by: Chad Dupuis Signed-off-by: Martin K. Petersen --- drivers/scsi/qedf/qedf_main.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 8dcacc5b5f60..1a58f4a9cdf9 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -3405,6 +3405,13 @@ static int __init qedf_init(void) if (qedf_debug == QEDF_LOG_DEFAULT) qedf_debug = QEDF_DEFAULT_LOG_MASK; + /* Check that default prio for FIP/FCoE traffic is between 0..7 */ + if (qedf_default_prio > 7) { + qedf_default_prio = QEDF_DEFAULT_PRIO; + QEDF_ERR(NULL, "FCoE/FIP priority out of range, resetting to %d.\n", + QEDF_DEFAULT_PRIO); + } + /* Print driver banner */ QEDF_INFO(NULL, QEDF_LOG_INFO, "%s v%s.\n", QEDF_DESCR, QEDF_VERSION);