diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-09-12 10:28:00 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-09-14 15:33:00 +0200 |
| commit | 486e6ca6b48d68d7fefc99e15cc1865e2210d893 (patch) | |
| tree | d3760e6da9793c333b580ba47e738f4afbca956d /drivers/net/ethernet/mediatek | |
| parent | 5c33c09c89789ea45d2aac2471a28c9f90b04c95 (diff) | |
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 <lorenzo@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/b0d233386e059bccb59f18f69afb79a7806e5ded.1694507226.git.lorenzo@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mediatek')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c index 071ed3dea860..72bcdaed12a9 100644 --- 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_device *wed, struct sk_buff *skb) 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; |