Re: [PATCH] raw1394 missing failure handling

[Panagiotis Issaris]

Hi,

Dmitry Torokhov wrote:

> On Wed, 02 Mar 2005 13:28:23 +0100, Panagiotis Issaris
> <panagiotis.issaris@xxxxxxxxxxxxxxxxxxx> wrote:
>  
>
> > Oops. Thanks for replying! Any more problems with the updated
> > patch?
> >    
> Formatting... Opening curly brace should go on the same line with "if".
>  
Thanks. Here's my third try :-)

With friendly regards,
Takis

--
 K.U.Leuven, Mechanical Eng.,  Mechatronics & Robotics Research Group
 http://people.mech.kuleuven.ac.be/~pissaris/

diff -pruN linux-2.6.11/drivers/ieee1394/raw1394.c linux-2.6.11-pi/drivers/ieee1394/raw1394.c
--- linux-2.6.11/drivers/ieee1394/raw1394.c	2005-03-02 11:44:26.000000000 +0100
+++ linux-2.6.11-pi/drivers/ieee1394/raw1394.c	2005-03-02 15:27:15.000000000 +0100
@@ -443,7 +443,10 @@ static ssize_t raw1394_read(struct file 
                         req->req.error = RAW1394_ERROR_MEMFAULT;
                 }
         }
-        __copy_to_user(buffer, &req->req, sizeof(req->req));
+        if (__copy_to_user(buffer, &req->req, sizeof(req->req))) {
+                free_pending_request(req);
+                return -EFAULT;
+        }
 
         free_pending_request(req);
         return sizeof(struct raw1394_request);