diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-23 11:53:03 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-23 11:53:03 +0200 |
commit | 009b9fc98ddd83f9139fdabb12c0d7a8535d5421 (patch) | |
tree | f7d3e182407d2ebe50a9b8db6361ac910027a1cf /drivers/net/wireless/zd1211rw/zd_usb.c | |
parent | 3711ccb07b7f0a13f4f1aa16a8fdca9c930f21ca (diff) | |
parent | 481c5346d0981940ee63037eb53e4e37b0735c10 (diff) |
Merge branch 'linus' into x86/threadinfotip-x86-threadinfo-2008-06-23_09.53_Mon
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_usb.c')
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_usb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 5316074f39f0..8941f5eb96c2 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -342,7 +342,7 @@ static inline void handle_regs_int(struct urb *urb) ZD_ASSERT(in_interrupt()); spin_lock(&intr->lock); - int_num = le16_to_cpu(*(u16 *)(urb->transfer_buffer+2)); + int_num = le16_to_cpu(*(__le16 *)(urb->transfer_buffer+2)); if (int_num == CR_INTERRUPT) { struct zd_mac *mac = zd_hw_mac(zd_usb_to_hw(urb->context)); memcpy(&mac->intr_buffer, urb->transfer_buffer, @@ -889,9 +889,13 @@ static void tx_urb_complete(struct urb *urb) } free_urb: skb = (struct sk_buff *)urb->context; - zd_mac_tx_to_dev(skb, urb->status); + /* + * grab 'usb' pointer before handing off the skb (since + * it might be freed by zd_mac_tx_to_dev or mac80211) + */ cb = (struct zd_tx_skb_control_block *)skb->cb; usb = &zd_hw_mac(cb->hw)->chip.usb; + zd_mac_tx_to_dev(skb, urb->status); free_tx_urb(usb, urb); tx_dec_submitted_urbs(usb); return; |