[2.6 patch] net/rxrpc/ar-connection.c: fix NULL dereference
From: Adrian Bunk <hidden>
Date: 2007-06-15 21:45:18
This patch fixes a NULL dereference spotted by the Coverity checker. Signed-off-by: Adrian Bunk <redacted> --- net/rxrpc/ar-connection.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.22-rc4-mm2/net/rxrpc/ar-connection.c.old 2007-06-15 23:05:26.000000000 +0200
+++ linux-2.6.22-rc4-mm2/net/rxrpc/ar-connection.c 2007-06-15 23:06:42.000000000 +0200@@ -200,29 +200,29 @@ static struct rxrpc_connection *rxrpc_al if (conn) { INIT_WORK(&conn->processor, &rxrpc_process_connection); INIT_LIST_HEAD(&conn->bundle_link); conn->calls = RB_ROOT; skb_queue_head_init(&conn->rx_queue); rwlock_init(&conn->lock); spin_lock_init(&conn->state_lock); atomic_set(&conn->usage, 1); conn->debug_id = atomic_inc_return(&rxrpc_debug_id); conn->avail_calls = RXRPC_MAXCALLS; conn->size_align = 4; conn->header_size = sizeof(struct rxrpc_header); } - _leave(" = %p{%d}", conn, conn->debug_id); + _leave(" = %p{%d}", conn, conn ? conn->debug_id : 0); return conn; } /* * assign a connection ID to a connection and add it to the transport's * connection lookup tree * - called with transport client lock held */ static void rxrpc_assign_connection_id(struct rxrpc_connection *conn) { struct rxrpc_connection *xconn; struct rb_node *parent, **p; __be32 epoch; u32 real_conn_id;