diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/proc/base.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 5d93512beea1..c1fdaecb8d23 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1360,7 +1360,8 @@ static ssize_t proc_fail_nth_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { struct task_struct *task; - int err, n; + int err; + unsigned int n; task = get_proc_task(file_inode(file)); if (!task) @@ -1368,12 +1369,10 @@ static ssize_t proc_fail_nth_write(struct file *file, const char __user *buf, put_task_struct(task); if (task != current) return -EPERM; - err = kstrtoint_from_user(buf, count, 0, &n); + err = kstrtouint_from_user(buf, count, 0, &n); if (err) return err; - if (n < 0 || n == INT_MAX) - return -EINVAL; - current->fail_nth = n + 1; + current->fail_nth = n; return count; } |