tree 7c2cf691a713abb91fa4e452a5d4dad82bb4810a
parent 974c12360dfe6ab01201fe9e708e7755c413f8b6
author Paul Gortmaker <paul.gortmaker@windriver.com> 1326987606 +0000
committer David S. Miller <davem@davemloft.net> 1327262924 -0500

pktgen: Fix unsigned function that is returning negative vals

Every call to num_args() immediately checks the return value for
less than zero, as it will return -EFAULT for a failed get_user()
call.  So it makes no sense for the function to be declared as an
unsigned long.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>