This is a note to let you know that I've just added the patch titled
net: dm9051: Fix missing dev_kfree_skb() in dm9051_loop_rx()
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-dm9051-fix-missing-dev_kfree_skb-in-dm9051_loop_.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c7d8af2f3d709cacfb95aa8cb5445fd4ecc1eaf0
Author: Yuan Can <yuancan@xxxxxxxxxx>
Date: Mon Nov 21 03:32:26 2022 +0000
net: dm9051: Fix missing dev_kfree_skb() in dm9051_loop_rx()
[ Upstream commit bac81f40c2c1484a2bd416b3fbf983f6e76488cd ]
The dm9051_loop_rx() returns without release skb when dm9051_stop_mrcmd()
returns error, free the skb to avoid this leak.
Fixes: 2dc95a4d30ed ("net: Add dm9051 driver")
Signed-off-by: Yuan Can <yuancan@xxxxxxxxxx>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/davicom/dm9051.c b/drivers/net/ethernet/davicom/dm9051.c
index a523ddda7609..de7105a84747 100644
--- a/drivers/net/ethernet/davicom/dm9051.c
+++ b/drivers/net/ethernet/davicom/dm9051.c
@@ -798,8 +798,10 @@ static int dm9051_loop_rx(struct board_info *db)
}
ret = dm9051_stop_mrcmd(db);
- if (ret)
+ if (ret) {
+ dev_kfree_skb(skb);
return ret;
+ }
skb->protocol = eth_type_trans(skb, db->ndev);
if (db->ndev->features & NETIF_F_RXCSUM)
