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authorLinas Vepstas <linas@austin.ibm.com>2006-10-10 17:22:29 -0400
committerJeff Garzik <jeff@garzik.org>2006-10-11 04:04:27 -0400
commit647519100105fb4ddfe6455e820093999c08c4be (patch)
tree77904601b90229dd0cae65d01e4c2338fa1ac049 /drivers/net/spider_net.c
parent348bc2a6e306dc3e875cee3389e1405963ace617 (diff)
[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>
Diffstat (limited to 'drivers/net/spider_net.c')
-rw-r--r--drivers/net/spider_net.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index a26dd1c63189..418138dd6c68 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)
358 struct spider_net_descr *descr; 358 struct spider_net_descr *descr;
359 359
360 descr = card->rx_chain.head; 360 descr = card->rx_chain.head;
361 while (descr->next != card->rx_chain.head) { 361 do {
362 if (descr->skb) { 362 if (descr->skb) {
363 dev_kfree_skb(descr->skb); 363 dev_kfree_skb(descr->skb);
364 pci_unmap_single(card->pdev, descr->buf_addr, 364 pci_unmap_single(card->pdev, descr->buf_addr,
@@ -366,7 +366,7 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card)
366 PCI_DMA_BIDIRECTIONAL); 366 PCI_DMA_BIDIRECTIONAL);
367 } 367 }
368 descr = descr->next; 368 descr = descr->next;
369 } 369 } while (descr != card->rx_chain.head);
370} 370}
371 371
372/** 372/**