Re: [PATCH] net: sun: sungem: rix a possible null dereference

From: Sergei Shtylyov
Date: Wed Mar 15 2017 - 06:05:32 EST


Hello!

On 3/15/2017 12:23 AM, Philippe Reynes wrote:

The function gem_begin_auto_negotiation dereference
the pointer ep before testing if it's null. This
patch add a check on ep before dereferencing it.

This issue was added by the patch 92552fdd557:
"net: sun: sungem: use new api ethtool_{get|set}_link_ksettings".

There's Fixes: tag for that now, described in Documentation/process/submitting-patches.rst...

Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Philippe Reynes <tremyfr@xxxxxxxxx>
[...]

MBR, Sergei