* [PATCH] mt7601u: do not use WARN_ON in the datapath
[not found] <cover.1548171270.git.lorenzo.bianconi@redhat.com>
@ 2019-01-22 15:39 ` Lorenzo Bianconi
2019-01-22 19:30 ` Jakub Kicinski
2019-02-01 12:41 ` Kalle Valo
0 siblings, 2 replies; 3+ messages in thread
From: Lorenzo Bianconi @ 2019-01-22 15:39 UTC (permalink / raw)
To: kubakici; +Cc: linux-wireless
Substitute WARN_ON with WARN_ON_ONCE in mt7601u_rx_next_seg_len
routine
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
drivers/net/wireless/mediatek/mt7601u/dma.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
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;
--
2.20.1
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[not found] <cover.1548171270.git.lorenzo.bianconi@redhat.com>
2019-01-22 15:39 ` [PATCH] mt7601u: do not use WARN_ON in the datapath Lorenzo Bianconi
2019-01-22 19:30 ` Jakub Kicinski
2019-02-01 12:41 ` Kalle Valo
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