From: Sean Young <sean@mess.org>
Date: Thu, 23 Aug 2012 20:18:25 +0000 (-0300)
Subject: [media] rc: fix buffer overrun
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=586c61fd88655dfb8373ad96c03464c494667952;p=linux-beck.git

[media] rc: fix buffer overrun

"[media] rc-core: move timeout and checks to lirc" introduced a buffer
overrun by passing the number of bytes, rather than the number of samples,
to the transmit function.

Signed-off-by: Sean Young <sean@mess.org>
Acked-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 6ad4a0770613..569124b03de3 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -140,7 +140,7 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
 		goto out;
 	}
 
-	ret = dev->tx_ir(dev, txbuf, (u32)n);
+	ret = dev->tx_ir(dev, txbuf, count);
 	if (ret < 0)
 		goto out;