[media] dw2102: Extend keymap parameter for not used remote
Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/dvb-usb/dw2102.c b/drivers/media/dvb/dvb-usb/dw2102.c
index 2c307ba..21be0cc 100644
--- a/drivers/media/dvb/dvb-usb/dw2102.c
+++ b/drivers/media/dvb/dvb-usb/dw2102.c
@@ -87,7 +87,8 @@
/* keymaps */
static int ir_keymap;
module_param_named(keymap, ir_keymap, int, 0644);
-MODULE_PARM_DESC(keymap, "set keymap 0=default 1=dvbworld 2=tevii 3=tbs ...");
+MODULE_PARM_DESC(keymap, "set keymap 0=default 1=dvbworld 2=tevii 3=tbs ..."
+ " 256=none");
/* demod probe */
static int demod_probe = 1;
@@ -1089,7 +1090,8 @@
if ((ir_keymap > 0) && (ir_keymap <= ARRAY_SIZE(keys_tables))) {
keymap = keys_tables[ir_keymap - 1].rc_keys ;
keymap_size = keys_tables[ir_keymap - 1].rc_keys_size;
- }
+ } else if (ir_keymap > ARRAY_SIZE(keys_tables))
+ return 0; /* none */
*state = REMOTE_NO_KEY_PRESSED;
if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {