| commit | 5510ab18048397193ae073d6b0d4ea78ff0170f5 | [log] [tgz] |
|---|---|---|
| author | Tilman Schmidt <tilman@imap.cc> | Sat Oct 11 13:46:30 2014 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Tue Oct 14 15:05:34 2014 -0400 |
| tree | 1f78a2f37ba05126f902cd5be66c37414a4c6683 | |
| parent | 854d23b77aa25b203c7af11de885c3b8b3834c20 [diff] |
isdn/capi: prevent NULL pointer dereference on invalid CAPI command An invalid CAPI 2.0 command/subcommand combination may retrieve a NULL pointer from the cpars[] array which will later be dereferenced by the parser routines. Fix by adding NULL pointer checks in strategic places. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>