From 4d72269ffb1d63ab5f484fcde1fc44e7fa9204de Mon Sep 17 00:00:00 2001
From: Jarod Wilson <jarod@redhat.com>
Date: Fri, 16 Jul 2010 18:29:54 -0300
Subject: [PATCH] --- yaml --- r: 202109 b: refs/heads/master c:
 6efb870a115ac223ab578bc76699ba8591250568 h: refs/heads/master i:   202107:
 312d736b13529bff4c72b90c475d1fc6ee512b6a v: v3

---
 [refs]                                 |  2 +-
 trunk/drivers/media/IR/ir-lirc-codec.c | 11 +++--------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/[refs] b/[refs]
index 7ade559601fd..688cce128502 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5690085e7ba7f3081c6ab6db3a3b543444ad8a21
+refs/heads/master: 6efb870a115ac223ab578bc76699ba8591250568
diff --git a/trunk/drivers/media/IR/ir-lirc-codec.c b/trunk/drivers/media/IR/ir-lirc-codec.c
index afb1ada36c78..ee1f2d443ab2 100644
--- a/trunk/drivers/media/IR/ir-lirc-codec.c
+++ b/trunk/drivers/media/IR/ir-lirc-codec.c
@@ -74,14 +74,9 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf,
 	if (count > LIRCBUF_SIZE || count % 2 == 0)
 		return -EINVAL;
 
-	txbuf = kzalloc(sizeof(int) * LIRCBUF_SIZE, GFP_KERNEL);
-	if (!txbuf)
-		return -ENOMEM;
-
-	if (copy_from_user(txbuf, buf, n)) {
-		ret = -EFAULT;
-		goto out;
-	}
+	txbuf = memdup_user(buf, n);
+	if (IS_ERR(txbuf))
+		return PTR_ERR(txbuf);
 
 	ir_dev = lirc->ir_dev;
 	if (!ir_dev) {