From 3cd886f13aadf2bfec7b7ad1e192e6b716ba457a Mon Sep 17 00:00:00 2001
From: Peter Huewe <peterhuewe@gmx.de>
Date: Tue, 7 Jun 2011 22:36:14 +0200
Subject: [PATCH] --- yaml --- r: 265823 b: refs/heads/master c:
 b38de31ffa870323c4f6957904303477c88fe905 h: refs/heads/master i:   265821:
 843a6c40c2b77b3487b1c3de97c39bd7f1f9f4d3   265819:
 2f90d785176a9ff7a6c3ff6ec2cb97ef7799001a   265815:
 52d2b02d2ce6bbccb0e7fe437b94162d0f0ceb66   265807:
 52f5ee2177974ca320a90bca28f7ac9e96f33a0b   265791:
 a105d5a4d1937c5905e1d74da923da125ca9e097 v: v3

---
 [refs]                       |  2 +-
 trunk/net/mac80211/debugfs.c | 14 +++-----------
 2 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/[refs] b/[refs]
index 531357edbd41..a2b2664bb4b6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e0a8c583c39580a97919c026598eedbf014cd8a5
+refs/heads/master: b38de31ffa870323c4f6957904303477c88fe905
diff --git a/trunk/net/mac80211/debugfs.c b/trunk/net/mac80211/debugfs.c
index 186e02f7cc32..267ed45ef6a2 100644
--- a/trunk/net/mac80211/debugfs.c
+++ b/trunk/net/mac80211/debugfs.c
@@ -195,20 +195,12 @@ static ssize_t uapsd_queues_write(struct file *file,
 				  size_t count, loff_t *ppos)
 {
 	struct ieee80211_local *local = file->private_data;
-	unsigned long val;
-	char buf[10];
-	size_t len;
+	u8 val;
 	int ret;
 
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-	buf[len] = '\0';
-
-	ret = strict_strtoul(buf, 0, &val);
-
+	ret = kstrtou8_from_user(user_buf, count, 0, &val);
 	if (ret)
-		return -EINVAL;
+		return ret;
 
 	if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
 		return -ERANGE;