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mt76: usb: remove WARN_ON in mt76u_get_rx_entry_len

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Remove not useful WARN_ON macros in mt76u_get_rx_entry_len routine
since corrupted frames should just be silently discarded

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2018-09-18 14:12:05 +02:00 committed by Felix Fietkau
parent deb9350c5e
commit 09dbcd8bb4
1 changed files with 3 additions and 3 deletions

6
drivers/net/wireless/mediatek/mt76/usb.c

@ -383,9 +383,9 @@ static int mt76u_get_rx_entry_len(u8 *data, u32 data_len)
min_len = MT_DMA_HDR_LEN + MT_RX_RXWI_LEN +
MT_FCE_INFO_LEN;
if (data_len < min_len || WARN_ON(!dma_len) ||
WARN_ON(dma_len + MT_DMA_HDR_LEN > data_len) ||
WARN_ON(dma_len & 0x3))
if (data_len < min_len || !dma_len ||
dma_len + MT_DMA_HDR_LEN > data_len ||
(dma_len & 0x3))
return -EINVAL;
return dma_len;
}