diff options
| -rw-r--r-- | fs/binfmt_misc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index c96b855d2a5e..fd8beb9657a2 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -411,12 +411,12 @@ static int parse_command(const char __user *buffer, size_t count) { char s[4]; - if (!count) - return 0; if (count > 3) return -EINVAL; if (copy_from_user(s, buffer, count)) return -EFAULT; + if (!count) + return 0; if (s[count-1] == '\n') count--; if (count == 1 && s[0] == '0') |