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- From: Lorenzo Bianconi <[email protected]>
- Date: Tue, 12 Sep 2023 10:28:00 +0200
- Subject: [PATCH] net: ethernet: mtk_wed: check update_wo_rx_stats in
- mtk_wed_update_rx_stats()
- Check if update_wo_rx_stats function pointer is properly set in
- mtk_wed_update_rx_stats routine before accessing it.
- Signed-off-by: Lorenzo Bianconi <[email protected]>
- Reviewed-by: Simon Horman <[email protected]>
- Link: https://lore.kernel.org/r/b0d233386e059bccb59f18f69afb79a7806e5ded.1694507226.git.lorenzo@kernel.org
- Signed-off-by: Paolo Abeni <[email protected]>
- ---
- --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
- +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
- @@ -68,6 +68,9 @@ mtk_wed_update_rx_stats(struct mtk_wed_d
- struct mtk_wed_wo_rx_stats *stats;
- int i;
-
- + if (!wed->wlan.update_wo_rx_stats)
- + return;
- +
- if (count * sizeof(*stats) > skb->len - sizeof(u32))
- return;
-
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