From: Saurav Girepunje <saurav.girepunje@gmail.com>
Date: Sun, 27 Oct 2019 01:26:30 +0530
Subject: scsi: csiostor: Fix NULL check before debugfs_remove_recursive
Git-commit: 75a740e6e81c89e26a1bd2e628b84131ad90c997
Patch-mainline: v5.9-rc5
References: bsc#1176647 jsc#sle-15113

debugfs_remove_recursive() has taken the null pointer into account.  Remove
the null check before debugfs_remove_recursive().

Link: https://lore.kernel.org/r/20191026195625.GA22455@saurav
Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Lee Duncan <lduncan@suse.com>
---
 drivers/scsi/csiostor/csio_init.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index a6dd704d7f2d..f98f36c0d6b7 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -157,8 +157,7 @@ csio_dfs_create(struct csio_hw *hw)
 static int
 csio_dfs_destroy(struct csio_hw *hw)
 {
-	if (hw->debugfs_root)
-		debugfs_remove_recursive(hw->debugfs_root);
+	debugfs_remove_recursive(hw->debugfs_root);
 
 	return 0;
 }