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scsi: qedf: Sanity check FCoE/FIP priority value to make sure it's between 0 and 7 

Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Chad Dupuis 2018-04-25 06:08:50 -07:00 committed by Martin K. Petersen
parent 766639cab0
commit a93755cf7e
1 changed files with 7 additions and 0 deletions
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7
drivers/scsi/qedf/qedf_main.c
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@ -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);