[RXRPC] net/rxrpc/ar-connection.c: fix NULL dereference

This patch fixes a NULL dereference spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/rxrpc/ar-connection.c b/net/rxrpc/ar-connection.c
index 43cb3e051ecebab820eec310f94e8ce3c98aa4e0..482750efc2355b4ea3f875044cd8b0323f848c62 100644 (file)
--- a/net/rxrpc/ar-connection.c
+++ b/net/rxrpc/ar-connection.c
@@ -211,7 +211,7 @@ static struct rxrpc_connection *rxrpc_alloc_connection(gfp_t gfp)
                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;
 }