[PATCH v5 22/68] switch __getname_maybe_null() to CLASS(filename_flags)

Signed-off-by: Al Viro <[email protected]>
---
 fs/namei.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 06d60808b0ff..f1a2161bd691 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -227,7 +227,6 @@ struct filename *getname_uflags(const char __user *filename, int uflags)
 
 struct filename *__getname_maybe_null(const char __user *pathname)
 {
-	struct filename *name;
 	char c;
 
 	/* try to save on allocations; loss on um, though */
@@ -236,12 +235,11 @@ struct filename *__getname_maybe_null(const char __user *pathname)
 	if (!c)
 		return NULL;
 
-	name = getname_flags(pathname, LOOKUP_EMPTY);
-	if (!IS_ERR(name) && !(name->name[0])) {
-		putname(name);
-		name = NULL;
-	}
-	return name;
+	CLASS(filename_flags, name)(pathname, LOOKUP_EMPTY);
+	/* empty pathname translates to NULL */
+	if (!IS_ERR(name) && !(name->name[0]))
+		return NULL;
+	return no_free_ptr(name);
 }
 
 struct filename *getname_kernel(const char * filename)
-- 
2.47.3