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authorChristian Lamparter <chunkeey@googlemail.com>2010-04-15 16:17:07 +0400
committerJohn W. Linville <linville@tuxdriver.com>2010-04-16 23:32:01 +0400
commit103823db62ffca028c7a214c80266519d2ea7d8d (patch)
tree81542fd976bcf62c440d7533ec837e9c95e029d6 /drivers/net/wireless/p54
parent2fddd880668ee124cb56429f458b74d2772f6cb6 (diff)
downloadlinux-103823db62ffca028c7a214c80266519d2ea7d8d.tar.xz
p54pci: fix serious sparse warning
This patch fixes a bug which was just recently introduced by ("p54pci: prevent stuck rx-ring on slow system"). make M=drivers/net/wireless/p54 C=2 CF=-D__CHECK_ENDIAN__ CHECK drivers/net/wireless/p54/p54pci.c drivers/net/wireless/p54/p54pci.c:143:11: warning: cast to restricted __le32 CC [M] drivers/net/wireless/p54/p54pci.o Reported-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54')
-rw-r--r--drivers/net/wireless/p54/p54pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index aa29663bf6c9..0a516c8efd20 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -139,7 +139,7 @@ static void p54p_refill_rx_ring(struct ieee80211_hw *dev,
idx = le32_to_cpu(ring_control->host_idx[ring_index]);
limit = idx;
- limit -= le32_to_cpu(index);
+ limit -= index;
limit = ring_limit - limit;
i = idx % ring_limit;