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From: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Date: Tue, 28 Nov 2023 14:10:08 +0300
Subject: scsi: fnic: Return error if vmalloc() failed
Git-commit: f5f27a332a14f43463aa0075efa3a0c662c0f4a8
Patch-mainline: v6.8-rc1
References: git-fixes

In fnic_init_module() exists redundant check for return value from
fnic_debugfs_init(), because at moment it only can return zero. It make
sense to process theoretical vmalloc() failure.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 9730ddfb123d ("scsi: fnic: remove redundant assignment of variable rc")
Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Link: https://lore.kernel.org/r/20231128111008.2280507-1-artem.chernyshev@red-soft.ru
Reviewed-by: Karan Tilak Kumar <kartilak@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Lee Duncan <lduncan@suse.com>
---
 drivers/scsi/fnic/fnic_debugfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
index c4d9ed0d7d75..2619a2d4f5f1 100644
--- a/drivers/scsi/fnic/fnic_debugfs.c
+++ b/drivers/scsi/fnic/fnic_debugfs.c
@@ -52,9 +52,10 @@ int fnic_debugfs_init(void)
 		fc_trc_flag->fnic_trace = 2;
 		fc_trc_flag->fc_trace = 3;
 		fc_trc_flag->fc_clear = 4;
+		return 0;
 	}
 
-	return 0;
+	return -ENOMEM;
 }
 
 /*