diff options
| author |   Lorenzo Bianconi <lorenzo@kernel.org> | 2020-03-17 17:41:12 +0100 |
|---|---|---|
| committer |   Felix Fietkau <nbd@nbd.name> | 2020-03-17 17:47:52 +0100 |
| commit | 3b64e41b13af6c6a0c70a4822e111acb4a3c44b5 (patch) | |
| tree | aa0a0af4de8f1038959dd8311015567002a774a3 /drivers/net/wireless/mediatek/mt76/mcu.c | |
| parent | mt76: mt7615: introduce mt7615_init_device routine (diff) | |
| download | wireguard-linux-3b64e41b13af6c6a0c70a4822e111acb4a3c44b5.tar.xz wireguard-linux-3b64e41b13af6c6a0c70a4822e111acb4a3c44b5.zip | |
mt76: always init to 0 mcu messages
Always initialize to 0 mcu messages since if they are not propely
configured they could hang the firmware.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mcu.c | 6 |
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); |