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path: root/drivers/media/rc/lirc_dev.c
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Diffstat (limited to 'drivers/media/rc/lirc_dev.c')
-rw-r--r--drivers/media/rc/lirc_dev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 220363b9a868..116daf90c858 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -263,7 +263,8 @@ static ssize_t lirc_transmit(struct file *file, const char __user *buf,
goto out_unlock;
}
- if (scan.flags || scan.keycode || scan.timestamp) {
+ if (scan.flags || scan.keycode || scan.timestamp ||
+ scan.rc_proto > RC_PROTO_MAX) {
ret = -EINVAL;
goto out_unlock;
}