[PATCH 06/61] 9p: Prefer IS_ERR_OR_NULL over manual NULL check

Philipp Hahn
2026-03-10T11:55:34Z

Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Eric Van Hensbergen <ericvh@kernel.org>
To: Latchesar Ionkov <lucho@ionkov.net>
To: Dominique Martinet <asmadeus@codewreck.org>
To: Christian Schoenebeck <linux_oss@crudebyte.com>
Cc: v9fs@lists.linux.dev
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
---
fs/9p/fid.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 0d6138bee2a3d1ab565ab2d210c0a3f3bf97e4e3..3bb7ef4380e972a2d9ab67eb4aab6cc5bfe2eea7 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -27,7 +27,7 @@ static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
struct p9_fid *fid, *nfid;

fid = v9fs_fid_lookup(dentry);
- if (!fid || IS_ERR(fid))
+ if (IS_ERR_OR_NULL(fid))
return fid;

nfid = clone_fid(fid);

--
2.43.0