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| author | Roel Kluin <roel.kluin@gmail.com> | 2008-11-26 10:23:19 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-11-26 10:23:19 +0300 |
| commit | 23475e264c4f5c8b635a31924851287ead1ebe32 (patch) | |
| tree | 9fd63f363dbea794235eac51b75402d3d0baa46b | |
| parent | 171bbfbeab7730031eec8025341401fabe540bd5 (diff) | |
| download | linux-23475e264c4f5c8b635a31924851287ead1ebe32.tar.xz | |
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>
| -rw-r--r-- | fs/ext4/super.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 81aed8b825a0..8a0ae883f567 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; } |