diff options
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 4f8ec6c9bed4..28dbbf70e142 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -753,14 +753,15 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, for (; i < maxlen; i++) { int value; char c; - *num <<= 4; if (get_user(c, &user_buffer[i])) return -EFAULT; value = hex_to_bin(c); - if (value >= 0) + if (value >= 0) { + *num <<= 4; *num |= value; - else + } else { break; + } } return i; } |