mv643xx_eth: potential null dereference
authorDan Carpenter <error27@gmail.com>
Fri, 23 Jul 2010 01:05:05 +0000 (01:05 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 23 Jul 2010 20:05:12 +0000 (13:05 -0700)
commit50a749c1f2fc8f03232c174c9dbc78a78f9bebfd
tree5a2c5d4d8281f1adba05ddce4312d355e0572015
parentf89f5d0e94e001e0a09bd433c0c0f089eaf0dea9
mv643xx_eth: potential null dereference

We assume that "pd" can be null on the previous line, and throughout the
function so we should check it here as well.  This was introduced by
9b2c2ff7a1c0 "mv643xx_eth: use sw csum for big packets"

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/mv643xx_eth.c