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Commit 64751910 authored by Linas Vepstas's avatar Linas Vepstas Committed by Jeff Garzik
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[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: default avatarLinas Vepstas <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 348bc2a6

drivers/net/spider_net.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

}



/**