From 8b3c8035297e71abb9e6d0f50ceab50d33c0d64b Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 9 Dec 2020 17:03:11 +0300 Subject: [PATCH] scsi: mpt3sas: Signedness bug in _base_get_diag_triggers() The "trigger_flags" variable needs to be signed for the error checking to work. Link: https://lore.kernel.org/r/X9DZH37bYPHwSQRP@mwanda Fixes: aec93e8e2385 ("scsi: mpt3sas: Add persistent trigger pages support") Signed-off-by: Dan Carpenter Signed-off-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index b129f3734ed0..26537d503a8b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -5027,7 +5027,7 @@ _base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc) static void _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc) { - u16 trigger_flags; + int trigger_flags; /* * Default setting of master trigger.