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authorLinas Vepstas <linas@austin.ibm.com>2006-10-10 16:22:29 -0500
committerJeff Garzik <jeff@garzik.org>2006-10-11 04:04:27 -0400
commit647519100105fb4ddfe6455e820093999c08c4be (patch)
tree77904601b90229dd0cae65d01e4c2338fa1ac049
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>
-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 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);
}
/**