From 647519100105fb4ddfe6455e820093999c08c4be Mon Sep 17 00:00:00 2001 From: Linas Vepstas Date: Tue, 10 Oct 2006 16:22:29 -0500 Subject: [PATCH] powerpc/cell spidernet release all descrs Bugfix: rx descriptor release function fails to visit the last entry while walking receive descriptor ring. Signed-off-by: Linas Vepstas Cc: James K Lewis Cc: Arnd Bergmann Signed-off-by: Jeff Garzik --- drivers/net/spider_net.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index a26dd1c6318..418138dd6c6 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -358,7 +358,7 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card) struct spider_net_descr *descr; descr = card->rx_chain.head; - while (descr->next != card->rx_chain.head) { + do { if (descr->skb) { dev_kfree_skb(descr->skb); pci_unmap_single(card->pdev, descr->buf_addr, @@ -366,7 +366,7 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card) PCI_DMA_BIDIRECTIONAL); } descr = descr->next; - } + } while (descr != card->rx_chain.head); } /** -- cgit v1.2.3