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path: root/drivers/net/wireless/mediatek/mt76/mcu.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mcu.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index 633ad948c21d..4048f446e3ee 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -9,14 +9,16 @@ struct sk_buff *
mt76_mcu_msg_alloc(const void *data, int head_len,
int data_len, int tail_len)
{
+ int length = head_len + data_len + tail_len;
struct sk_buff *skb;
- skb = alloc_skb(head_len + data_len + tail_len,
- GFP_KERNEL);
+ skb = alloc_skb(length, GFP_KERNEL);
if (!skb)
return NULL;
+ memset(skb->head, 0, length);
skb_reserve(skb, head_len);
+
if (data && data_len)
skb_put_data(skb, data, data_len);