From: Lorenzo Bianconi Date: Tue, 22 Jan 2019 15:39:34 +0000 (+0100) Subject: mt7601u: do not use WARN_ON in the datapath X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b6958ad021c1f46675aa6d3602ce0d241a45785d;p=openwrt%2Fstaging%2Fblogic.git mt7601u: do not use WARN_ON in the datapath Substitute WARN_ON with WARN_ON_ONCE in mt7601u_rx_next_seg_len routine Signed-off-by: Lorenzo Bianconi Acked-by: Jakub Kicinski Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 7f3e3983b781..f7edeffb2b19 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -124,9 +124,9 @@ static u16 mt7601u_rx_next_seg_len(u8 *data, u32 data_len) u16 dma_len = get_unaligned_le16(data); if (data_len < min_seg_len || - WARN_ON(!dma_len) || - WARN_ON(dma_len + MT_DMA_HDRS > data_len) || - WARN_ON(dma_len & 0x3)) + WARN_ON_ONCE(!dma_len) || + WARN_ON_ONCE(dma_len + MT_DMA_HDRS > data_len) || + WARN_ON_ONCE(dma_len & 0x3)) return 0; return MT_DMA_HDRS + dma_len;