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wifi: mt76: connac: fix possible unaligned access in mt76_connac_mcu_add_nested_tlv

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Fix possible unaligned pointer in mt76_connac_mcu_add_nested_tlv
routine.

Reported-by: kernel test robot <[email protected]>
Fixes: 25702d9c55dc5 ("mt76: connac: rely on le16_add_cpu in mt76_connac_mcu_add_nested_tlv")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2022-09-15 13:14:11 +02:00
committed by Felix Fietkau
parent bf79f5d73e
commit c4132ab0be
1 changed files with 4 additions and 2 deletions
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mt76_connac_mcu.c
+4 -2
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@@ -260,8 +260,10 @@ mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
if (sta_hdr)
le16_add_cpu(&sta_hdr->len, len);
if (sta_hdr) {
len += le16_to_cpu(sta_hdr->len);
sta_hdr->len = cpu_to_le16(len);
}
return ptlv;
}