Get rif of an undefined behaviour in mt76_testmode_alloc_skb routine allocating skb frames Fixes: 2601dda8faa76 ("mt76: testmode: add support to send larger packet") Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- drivers/net/wireless/mediatek/mt76/testmode.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c index c516469278a4..c6a85a0cfc89 100644 --- a/drivers/net/wireless/mediatek/mt76/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/testmode.c @@ -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); -- 2.31.1