From: Roel Kluin <roel.kluin@gmail.com>
Date: Wed, 26 Nov 2008 07:23:19 +0000 (-0500)
Subject: ext4: Use simple_strtol() instead of simple_strtoul() in ext4_ui_proc_open
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=23475e264c4f5c8b635a31924851287ead1ebe32;p=linux-2.6-omap-h63xx.git

ext4: Use simple_strtol() instead of simple_strtoul() in ext4_ui_proc_open

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 81aed8b825a..8a0ae883f56 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3521,18 +3521,15 @@ static int ext4_ui_proc_open(struct inode *inode, struct file *file)
 static ssize_t ext4_ui_proc_write(struct file *file, const char __user *buf,
 			       size_t cnt, loff_t *ppos)
 {
-	unsigned int *p = PDE(file->f_path.dentry->d_inode)->data;
+	unsigned long *p = PDE(file->f_path.dentry->d_inode)->data;
 	char str[32];
-	unsigned long value;
 
 	if (cnt >= sizeof(str))
 		return -EINVAL;
 	if (copy_from_user(str, buf, cnt))
 		return -EFAULT;
-	value = simple_strtol(str, NULL, 0);
-	if (value < 0)
-		return -ERANGE;
-	*p = value;
+
+	*p = simple_strtoul(str, NULL, 0);
 	return cnt;
 }