From mboxrd@z Thu Jan 1 00:00:00 1970 From: Santiago Leon Subject: [PATCH 5/5] ibmveth fix failed addbuf Date: Wed, 26 Oct 2005 10:47:23 -0600 Message-ID: <20051026164609.21820.15714.sendpatchset@localhost.localdomain> References: <20051026164532.21820.72673.sendpatchset@localhost.localdomain> Cc: Santiago Leon , Jeff Garzik Return-path: To: Andrew Morton , netdev , lkml In-Reply-To: <20051026164532.21820.72673.sendpatchset@localhost.localdomain> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This patch fixes a bug that happens when the hypervisor can't add a buffer. The old code wrote IBM_VETH_INVALID_MAP into the free_map array, so next time the index was used, a ibmveth_assert() caught it and called BUG(). The patch writes the right value into the free_map array so that the index can be reused. Signed-off-by: Santiago Leon --- drivers/net/ibmveth.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ibmveth.c 2005-10-17 12:35:13.000000000 -0500 +++ b/drivers/net/ibmveth.c 2005-10-17 12:36:13.000000000 -0500 @@ -237,7 +237,7 @@ lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc); if(lpar_rc != H_Success) { - pool->free_map[free_index] = IBM_VETH_INVALID_MAP; + pool->free_map[free_index] = index; pool->skbuff[index] = NULL; pool->consumer_index--; dma_unmap_single(&adapter->vdev->dev,