Messages in this thread | | | Date | Thu, 3 Mar 2005 16:48:43 -0500 | From | Jody McIntyre <> | Subject | Re: [PATCH] raw1394 missing failure handling |
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> Thanks. Here's my third try :-) > > With friendly regards, > Takis
I'll apply this to the 1394 tree and send it to Linus after testing if you add a Signed-off-by: line per Documentation/SubmittingPatches . Also, please cc linux1394-devel@lists.sourceforge.net with ieee1394 changes.
Thanks, Jody
> > -- > 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);
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