linux

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Files

David Carlier 6dede39676 net: altera-tse: fix skb leak on DMA mapping error in tse_start_xmit()

When dma_map_single() fails in tse_start_xmit(), the function returns
NETDEV_TX_OK without freeing the skb. Since NETDEV_TX_OK tells the
stack the packet was consumed, the skb is never freed, leaking memory
on every DMA mapping failure.

Add dev_kfree_skb_any() before returning to properly free the skb.

Fixes: bbd2190ce9 ("Altera TSE: Add main and header file for Altera Ethernet Driver")
Cc: stable@vger.kernel.org
Signed-off-by: David Carlier <devnexen@gmail.com>
Link: https://patch.msgid.link/20260401211218.279185-1-devnexen@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2026-04-02 18:25:23 -07:00

altera_msgdma.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201

2019-05-30 11:29:52 -07:00

altera_msgdma.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201

2019-05-30 11:29:52 -07:00

altera_msgdmahw.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201

2019-05-30 11:29:52 -07:00

altera_sgdma.c

net: ethernet: altera: cleanup comments