tree 55090a298a1e20df7aaf7c27af2505c2c581eac1
parent f3f9f332e231abaf28e14344733b7d000b830f7c
author Hiroaki SHIMODA <shimoda.hiroaki@gmail.com> 1343991472 +0900
committer David S. Miller <davem@davemloft.net> 1344037644 -0700

net_sched: gact: Fix potential panic in tcf_gact().

gact_rand array is accessed by gact->tcfg_ptype whose value
is assumed to less than MAX_RAND, but any range checks are
not performed.

So add a check in tcf_gact_init(). And in tcf_gact(), we can
reduce a branch.

Signed-off-by: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>