[PATCH 2.6.19-rc4 1/3] ehea: Nullpointer dereferencation fix

Fix: Must check for nullpointer before dereferencing it - not afterwards.

Signed-off-by: Thomas Klein <tklein DeleteThis @de.ibm.com>
---

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) {
-
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