| commit | 846ac30135e7c5e03b487c16c87ccb1ab020a01f | [log] [tgz] |
|---|---|---|
| author | Tilman Schmidt <tilman@imap.cc> | Sat Oct 11 13:46:29 2014 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Tue Oct 14 15:05:33 2014 -0400 |
| tree | d05a50ab4e0fadc1d119656b68c9cff0cbc307f4 | |
| parent | 097933ddcd28ef99c116651b20fd2e06717e0f0d [diff] |
isdn/gigaset: fix NULL pointer dereference In do_action, a NULL pointer might be passed to function start_dial which will dereference it. Fix by adding a check for NULL before the call. Spotted with Coverity. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>