[PATCH] mounstats NULL pointer dereference

[safe/jmp/linux-2.6] / fs / proc / base.c

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 8df2740..795319c 100644 (file)
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -442,7 +442,8 @@ static int mountstats_open(struct inode *inode, struct file *file)
 
                if (task) {
                        task_lock(task);
-                       namespace = task->nsproxy->namespace;
+                       if (task->nsproxy)
+                               namespace = task->nsproxy->namespace;
                        if (namespace)
                                get_namespace(namespace);
                        task_unlock(task);