[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 <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Linas Vepstas 2006-10-10 16:22:29 -05:00 committed by Jeff Garzik
parent 348bc2a6e3
commit 6475191001

View File

@ -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);
}
/**