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authorManu Abraham <manu@kromtek.com>2006-02-26 15:12:54 +0400
committerManu Abraham <manu@kromtek.com>2006-02-26 15:12:54 +0400
commitcd06ad7d360e3a4ff73943c2c955108cded4e00f (patch)
tree4cf5ab44d4720dbd07f0d5d0f273fe2e3522fad8 /linux/drivers/media
parent0bc558f3ff40d347b70a653c5dfbe41a5e7f5297 (diff)
downloadmediapointer-dvb-s2-cd06ad7d360e3a4ff73943c2c955108cded4e00f.tar.gz
mediapointer-dvb-s2-cd06ad7d360e3a4ff73943c2c955108cded4e00f.tar.bz2
Ignore DiSEqC messages > 6 and < 3
Thanks to Edgar Toernig Signed-off-by: Manu Abraham <manu@linuxtv.org>
Diffstat (limited to 'linux/drivers/media')
-rw-r--r--linux/drivers/media/dvb/frontends/cx24110.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/linux/drivers/media/dvb/frontends/cx24110.c b/linux/drivers/media/dvb/frontends/cx24110.c
index d15d32c51..cc68b7e83 100644
--- a/linux/drivers/media/dvb/frontends/cx24110.c
+++ b/linux/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]);