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I hate NULL pointer dereferences.

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This commit is contained in:
Michael Brown
2007-01-11 05:27:02 +00:00
parent 03390f0cd6
commit 037da9d840
1 changed files with 4 additions and 0 deletions
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4
src/net/netdevice.c
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@@ -91,6 +91,10 @@ int netdev_tx ( struct net_device *netdev, struct pk_buff *pkb ) {
void netdev_tx_complete ( struct net_device *netdev, struct pk_buff *pkb ) { void netdev_tx_complete ( struct net_device *netdev, struct pk_buff *pkb ) {
DBGC ( netdev, "NETDEV %p transmission %p complete\n", netdev, pkb ); DBGC ( netdev, "NETDEV %p transmission %p complete\n", netdev, pkb );
/* Catch data corruption as early as possible */
assert ( pkb->list.next != NULL );
assert ( pkb->list.prev != NULL );
list_del ( &pkb->list ); list_del ( &pkb->list );
free_pkb ( pkb ); free_pkb ( pkb );
} }