From a4d3c7448799626677fb05f5b91ca4428831dabd Mon Sep 17 00:00:00 2001
From: Scott Long <scottl@FreeBSD.org>
Date: Sat, 14 Jan 2006 17:59:28 +0000
Subject: [PATCH] Check the return value of copyin.

Found by: Coverity Prevent (tm)
---
 sys/dev/amr/amr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/amr/amr.c b/sys/dev/amr/amr.c
index e55db75c2ed..b93135c9081 100644
--- a/sys/dev/amr/amr.c
+++ b/sys/dev/amr/amr.c
@@ -531,7 +531,8 @@ amr_linux_ioctl_int(struct cdev *dev, u_long cmd, caddr_t addr, int32_t flag,
     ac = NULL;
     ap = NULL;
 
-    copyin(addr, &ali, sizeof(ali));
+    if ((error = copyin(addr, &ali, sizeof(ali))) != 0)
+	return (error);
     switch (ali.ui.fcs.opcode) {
     case 0x82:
 	switch(ali.ui.fcs.subopcode) {