p54pci: increase ring buffer index counter when skipping

I'm afraid, I forgot to add the following lines to
7262d59366 ("p54pci: rx tasklet refactoring").

These changes are necessary to ensure loop termination.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index e9db449..a0395af 100644 (file)
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -301,9 +301,11 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
                len = le16_to_cpu(desc->len);
                skb = rx_buf[i];
 
-               if (!skb)
+               if (!skb) {
+                       i++;
+                       i %= ring_limit;
                        continue;
-
+               }
                skb_put(skb, len);
 
                if (p54_rx(dev, skb)) {