[PATCH 2.6.19-rc4 1/3] ehea: Nullpointer dereferencation fix
From: Thomas Klein <hidden>
Date: 2006-11-03 16:47:25
Fix: Must check for nullpointer before dereferencing it - not afterwards. Signed-off-by: Thomas Klein <redacted> --- diff -Nurp git.netdev-2.6.base/drivers/net/ehea/ehea_qmr.c git.netdev-2.6/drivers/net/ehea/ehea_qmr.c
--- git.netdev-2.6.base/drivers/net/ehea/ehea_qmr.c 2006-11-03 14:19:51.000000000 +0100
+++ git.netdev-2.6/drivers/net/ehea/ehea_qmr.c 2006-11-03 14:27:53.000000000 +0100@@ -209,11 +209,11 @@ int ehea_destroy_cq(struct ehea_cq *cq) { u64 adapter_handle, hret; - adapter_handle = cq->adapter->handle; - if (!cq) return 0; + adapter_handle = cq->adapter->handle; + /* deregister all previous registered pages */ hret = ehea_h_free_resource(adapter_handle, cq->fw_handle); if (hret != H_SUCCESS) {