---

yaml --- r: 328960 b: refs/heads/master c: a79f41e h: refs/heads/master v: v3
git-mirror · Sep 27, 2012 · 4352952 · 4352952
1 parent 90a8d97
commit 4352952
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c921b40d6201f7ec7b1edf7ea9a844f93e1a27f4
+refs/heads/master: a79f41ed9786b75ebe75e52295ad54049b8551b6
diff --git a/trunk/drivers/staging/android/binder.c b/trunk/drivers/staging/android/binder.c
@@ -2793,6 +2793,9 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
 	const char *failure_string;
 	struct binder_buffer *buffer;
 
+	if (proc->tsk != current)
+		return -EINVAL;
+
 	if ((vma->vm_end - vma->vm_start) > SZ_4M)
 		vma->vm_end = vma->vm_start + SZ_4M;
 
@@ -2857,7 +2860,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
 	binder_insert_free_buffer(proc, buffer);
 	proc->free_async_space = proc->buffer_size / 2;
 	barrier();
-	proc->files = get_files_struct(proc->tsk);
+	proc->files = get_files_struct(current);
 	proc->vma = vma;
 	proc->vma_vm_mm = vma->vm_mm;