find_filesystem(): simplify comparison

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/filesystems.c b/fs/filesystems.c
index 5797d45a78cb29fddcff617a8fc03139ed609369..c5618db110be454781d6c7b8a70f8284fa00a477 100644 (file)
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -46,9 +46,9 @@ void put_filesystem(struct file_system_type *fs)
 static struct file_system_type **find_filesystem(const char *name, unsigned len)
 {
        struct file_system_type **p;
-       for (p=&file_systems; *p; p=&(*p)->next)
-               if (strlen((*p)->name) == len &&
-                   strncmp((*p)->name, name, len) == 0)
+       for (p = &file_systems; *p; p = &(*p)->next)
+               if (strncmp((*p)->name, name, len) == 0 &&
+                   !(*p)->name[len])
                        break;
        return p;
 }