From: Joe Damato <joe@dama.to>
To: Jakub Kicinski <kuba@kernel.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org
Subject: Re: [PATCH net 2/5] nfc: digital: free skb on digital_in_send error paths
Date: Tue, 3 Mar 2026 13:04:04 -0800 [thread overview]
Message-ID: <aadMxASFz1a/Ls8U@devvm20253.cco0.facebook.com> (raw)
In-Reply-To: <20260303162346.2071888-3-kuba@kernel.org>
On Tue, Mar 03, 2026 at 08:23:42AM -0800, Jakub Kicinski wrote:
> digital_in_send() takes ownership of the skb passed by the caller
> (nfc_data_exchange), make sure it's freed on all error paths.
>
> Found looking around the real driver for similar bugs to the one
> just fixed in nci.
>
> Fixes: 7d0911c02fa2 ("NFC: digital: Add NFC-DEP Initiator-side send/receive support")
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> ---
> net/nfc/digital_core.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
Reviewed-by: Joe Damato <joe@dama.to>
next prev parent reply other threads:[~2026-03-03 21:04 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-03 16:23 [PATCH net 0/5] nfc: fix leaks and races surfaced by NIPA Jakub Kicinski
2026-03-03 16:23 ` [PATCH net 1/5] nfc: nci: free skb on nci_transceive early error paths Jakub Kicinski
2026-03-03 21:02 ` Joe Damato
2026-03-03 16:23 ` [PATCH net 2/5] nfc: digital: free skb on digital_in_send " Jakub Kicinski
2026-03-03 21:04 ` Joe Damato [this message]
2026-03-03 16:23 ` [PATCH net 3/5] nfc: nci: complete pending data exchange on device close Jakub Kicinski
2026-03-03 22:03 ` Joe Damato
2026-03-03 16:23 ` [PATCH net 4/5] nfc: nci: clear NCI_DATA_EXCHANGE before calling completion callback Jakub Kicinski
2026-03-03 22:46 ` Joe Damato
2026-03-03 16:23 ` [PATCH net 5/5] nfc: rawsock: cancel tx_work before socket teardown Jakub Kicinski
2026-03-03 22:51 ` Joe Damato
2026-03-24 13:31 ` Guenter Roeck
2026-03-05 2:40 ` [PATCH net 0/5] nfc: fix leaks and races surfaced by NIPA patchwork-bot+netdevbpf
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