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authorWei Yongjun <weiyongjun1@huawei.com>2016-11-01 14:48:40 +0000
committerKalle Valo <kvalo@codeaurora.org>2016-11-17 08:48:33 +0200
commite49656147359411fb7529a211e852e587e5970dd (patch)
treecf64cd1fcca84c1b452c522f0f15c50fe3394488 /drivers/net/wireless/realtek
parent7fc1503c906f0fac62d3506a6e993e49fb996248 (diff)
rtlwifi: Use dev_kfree_skb_irq instead of kfree_skb
It is not allowed to call kfree_skb() from hardware interrupt context or with interrupts being disabled, spin_lock_irqsave() make sure always in irq disable context. So the kfree_skb() should be replaced with dev_kfree_skb_irq(). This is detected by Coccinelle semantic patch. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index f95760c13c56..a11e8f5c3799 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1832,7 +1832,7 @@ bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pskb = __skb_dequeue(&ring->queue);
- kfree_skb(pskb);
+ dev_kfree_skb_irq(pskb);
/*this is wrong, fill_tx_cmddesc needs update*/
pdesc = &ring->desc[0];