ppp: potential NULL dereference in ppp_mp_explode()
authorDan Carpenter <error27@gmail.com>
Fri, 10 Sep 2010 01:58:10 +0000 (01:58 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 13 Sep 2010 19:44:11 +0000 (12:44 -0700)
commit3429769bc67c7a48b3c01b2452b32171b3450202
tree9664314000e1e0ae06ecb29423ca30cfd42f0c8e
parent339db11b219f36cf7da61b390992d95bb6b7ba2e
ppp: potential NULL dereference in ppp_mp_explode()

Smatch complains because we check whether "pch->chan" is NULL and then
dereference it unconditionally on the next line.  Partly the reason this
bug was introduced is because code was too complicated.  I've simplified
it a little.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ppp_generic.c