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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs regression fix from Al Viro:
 "Fix for braino introduced in vfs.git#work.misc"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  amdkfd: Copy from the proper user command pointer
Linus Torvalds 9 years ago
parent
3c28c9ccaf 39c01bf933
commit
c7b6c5fe67
1 changed files with 1 additions and 2 deletions
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  1. 1 2
      drivers/gpu/drm/amd/amdkfd/kfd_chardev.c

+ 1 - 2
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
View File 

@@ -558,8 +558,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep,
 
 		return -EINVAL;
 
 		return -EINVAL;
 
 
 
 	/* this is the actual buffer to work with */
 
 	/* this is the actual buffer to work with */
 
-
 
-	args_buff = memdup_user(args_buff,
 
+	args_buff = memdup_user(cmd_from_user,
 
 				args->buf_size_in_bytes - sizeof(*args));
 
 				args->buf_size_in_bytes - sizeof(*args));
 
 	if (IS_ERR(args_buff))
 
 	if (IS_ERR(args_buff))
 
 		return PTR_ERR(args_buff);
 
 		return PTR_ERR(args_buff);