From 383956a9c59157db4c404d1c8bb9074b8dfe3ee0 Mon Sep 17 00:00:00 2001 From: Daniel Drake Date: Fri, 1 Dec 2006 00:56:50 +0000 Subject: [PATCH] [PATCH] zd1211rw: zd_mac_rx isn't always called in IRQ context e.g. usb 1-7: rx_urb_complete() *** first fragment *** usb 1-7: rx_urb_complete() *** second fragment *** drivers/net/wireless/zd1211rw/zd_mac.c:1063 ASSERT (((current_thread_info()->preempt_count) & (((1UL << (12))-1) << ((0 + 8) + 8)))) VIOLATED! [] zd_mac_rx+0x3e7/0x47a [zd1211rw] [] rx_urb_complete+0x22d/0x24a [zd1211rw] [] urb_destroy+0x0/0x5 [] kref_put+0x65/0x72 [] usb_hcd_giveback_urb+0x28/0x57 [] qh_completions+0x296/0x2f6 [] ehci_urb_done+0x70/0x7a [] qh_completions+0x73/0x2f6 [] ehci_work+0x98/0x538 Remove the bogus assertion, and use dev_kfree_skb_any as pointed out by Ulrich Kunitz. Signed-off-by: Daniel Drake Signed-off-by: John W. Linville --- drivers/net/wireless/zd1211rw/zd_mac.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 2696f95b927..d7a86b188a9 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -1059,10 +1059,8 @@ int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length) memcpy(skb_put(skb, length), buffer, length); r = ieee80211_rx(ieee, skb, &stats); - if (!r) { - ZD_ASSERT(in_irq()); - dev_kfree_skb_irq(skb); - } + if (!r) + dev_kfree_skb_any(skb); return 0; } -- 2.41.1