dst: catch uninitialized metrics
authorStephen Hemminger <shemminger@vyatta.com>
Tue, 24 May 2011 17:50:52 +0000 (13:50 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 3 Jun 2011 00:31:58 +0000 (09:31 +0900)
commit6de88839e47b4cb4dc97b095a2a89399fbec8a23
tree9d1e42d2423a22d6df9b65752d34b67fbcf52be6
parent88bb492456d6ba8c860060d08fc1370a8ce979b0
dst: catch uninitialized metrics

[ Upstream commit 1f37070d3ff325827c6213e51b57f21fd5ac9d05 ]

Catch cases where dst_metric_set() and other functions are called
but _metrics is NULL.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
include/net/dst.h