diff options
| author | Manu Abraham <manu@linxtv.org> | 2006-02-27 00:09:25 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-27 00:09:25 -0300 |
| commit | 1e7eb89ba936fc1db54e247a336f3f55bdbc644d (patch) | |
| tree | 1866b11f6590fe22ce7bd532578cb0a7cdc88d59 | |
| parent | 3b81fec4328799e94789e8404e6e8b7218c096f6 (diff) | |
V4L/DVB (3388): Ignore DiSEqC messages > 6 and < 3
Ignore invalid messages on cx24110 frontend.
Thanks to Edgar Toernig
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/dvb/frontends/cx24110.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index d15d32c51dc..cc68b7e83b5 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -418,6 +418,9 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe, struct cx24110_state *state = fe->demodulator_priv; unsigned long timeout; + if (cmd->msg_len < 3 || cmd->msg_len > 6) + return -EINVAL; /* not implemented */ + for (i = 0; i < cmd->msg_len; i++) cx24110_writereg(state, 0x79 + i, cmd->msg[i]); |