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Commit ff78fca2 authored by Al Viro's avatar Al Viro
Browse files

fix leak in proc_set_super() 



set_anon_super() can fail...

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent b99ca60c

fs/proc/root.c

+6 −5
Original line number Diff line number Diff line
@@ -28,11 +28,12 @@ static int proc_test_super(struct super_block *sb, void *data) 


static int proc_set_super(struct super_block *sb, void *data)

{

	struct pid_namespace *ns;



	ns = (struct pid_namespace *)data;

	int err = set_anon_super(sb, NULL);

	if (!err) {

		struct pid_namespace *ns = (struct pid_namespace *)data;

		sb->s_fs_info = get_pid_ns(ns);

	return set_anon_super(sb, NULL);

	}

	return err;

}



static struct dentry *proc_mount(struct file_system_type *fs_type,