[PATCH] landlock: Remove unnecessary conditionals

From: Jingyu Wang
Date: Thu Sep 08 2022 - 15:03:46 EST


iput() has already handled null and non-null parameter, so it is no
need to use if().

Signed-off-by: Jingyu Wang <jingyuwang_vip@xxxxxxx>
---
security/landlock/fs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/security/landlock/fs.c b/security/landlock/fs.c
index 6121e9834961..3d0a8a418ce4 100644
--- a/security/landlock/fs.c
+++ b/security/landlock/fs.c
@@ -1009,8 +1009,7 @@ static void hook_sb_delete(struct super_block *const sb)
spin_unlock(&sb->s_inode_list_lock);

/* Puts the inode reference from the last loop walk, if any. */
- if (prev_inode)
- iput(prev_inode);
+ iput(prev_inode);
/* Waits for pending iput() in release_inode(). */
wait_var_event(&landlock_superblock(sb)->inode_refs,
!atomic_long_read(&landlock_superblock(sb)->inode_refs));

base-commit: 5957ac6635a1a12d4aa2661bbf04d3085a73372a
--
2.34.1