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Commit 1e7eb89b authored by Manu Abraham's avatar Manu Abraham Committed by Mauro Carvalho Chehab
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V4L/DVB (3388): Ignore DiSEqC messages > 6 and < 3 



Ignore invalid messages on cx24110 frontend.
Thanks to Edgar Toernig

Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 3b81fec4

drivers/media/dvb/frontends/cx24110.c

+3 −0
Original line number Diff line number Diff line
@@ -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]);