mm/memunmap: don't access uninitialized memmap in memunmap_pages()

[linux-2.6-block.git] / fs / proc_namespace.c

diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index e16fb8f2049e76dafdd533158fa534dc321d6dbc..273ee82d8aa97d8f83bfbfc986f1e8b1c65d640a 100644 (file)
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -88,7 +88,7 @@ static inline void mangle(struct seq_file *m, const char *s)
 static void show_type(struct seq_file *m, struct super_block *sb)
 {
        mangle(m, sb->s_type->name);
-       if (sb->s_subtype && sb->s_subtype[0]) {
+       if (sb->s_subtype) {
                seq_putc(m, '.');
                mangle(m, sb->s_subtype);
        }