diff options
| -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 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; } |