diff options
| author | Tilman Schmidt <tilman@imap.cc> | 2014-10-11 13:46:30 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-14 15:05:34 -0400 |
| commit | 5510ab18048397193ae073d6b0d4ea78ff0170f5 (patch) | |
| tree | 1f78a2f37ba05126f902cd5be66c37414a4c6683 /drivers/isdn/capi/capidrv.c | |
| parent | 854d23b77aa25b203c7af11de885c3b8b3834c20 (diff) | |
| download | linux-5510ab18048397193ae073d6b0d4ea78ff0170f5.tar.gz linux-5510ab18048397193ae073d6b0d4ea78ff0170f5.tar.bz2 linux-5510ab18048397193ae073d6b0d4ea78ff0170f5.zip | |
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>
Diffstat (limited to 'drivers/isdn/capi/capidrv.c')
0 files changed, 0 insertions, 0 deletions