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mt76: testmode: remove undefined behaviour in mt76_testmode_alloc_skb

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Get rid of an undefined behaviour in mt76_testmode_alloc_skb routine
allocating skb frames

Fixes: 2601dda8fa ("mt76: testmode: add support to send larger packet")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2021-05-27 13:35:30 +02:00
committed by Felix Fietkau
parent d705ae8685
commit 223cea6d3c
1 changed files with 2 additions and 6 deletions
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8
drivers/net/wireless/mediatek/mt76/testmode.c
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@@ -159,12 +159,8 @@ int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len)
head->len += frag->len;
head->data_len += frag->len;
if (*frag_tail) {
(*frag_tail)->next = frag;
frag_tail = &frag;
} else {
*frag_tail = frag;
}
*frag_tail = frag;
frag_tail = &(*frag_tail)->next;
}
mt76_testmode_free_skb(phy);