Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 6 insertions, 15 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 01f7769da8e6..989af5e55d1b 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1558,29 +1558,20 @@ static ssize_t proc_pid_attr_read(struct file * file, char __user * buf,
                                   size_t count, loff_t *ppos)
 {
         struct inode * inode = file->f_path.dentry->d_inode;
-        unsigned long page;
+        char *p = NULL;
         ssize_t length;
         struct task_struct *task = get_proc_task(inode);
 
-        length = -ESRCH;
         if (!task)
-                goto out_no_task;
-
-        if (count > PAGE_SIZE)
-                count = PAGE_SIZE;
-        length = -ENOMEM;
-        if (!(page = __get_free_page(GFP_KERNEL)))
-                goto out;
+                return -ESRCH;
 
         length = security_getprocattr(task,
                                       (char*)file->f_path.dentry->d_name.name,
-                                      (void*)page, count);
-        if (length >= 0)
-                length = simple_read_from_buffer(buf, count, ppos, (char *)page, length);
-        free_page(page);
-out:
+                                      &p);
         put_task_struct(task);
-out_no_task:
+        if (length > 0)
+                length = simple_read_from_buffer(buf, count, ppos, p, length);
+        kfree(p);
         return length;
 }