From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Shitalkumar Gandhi <shital.gandhi45@gmail.com>
Cc: alex.aring@gmail.com, stefan@datenfreihafen.org,
andrew+netdev@lunn.ch, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
linux-wpan@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Shitalkumar Gandhi <shitalkumar.gandhi@cambiumnetworks.com>
Subject: Re: [PATCH] ieee802154: ca8210: fix cas_ctl leak on spi_async failure
Date: Tue, 21 Apr 2026 09:52:30 +0200 [thread overview]
Message-ID: <87340o7nsx.fsf@bootlin.com> (raw)
In-Reply-To: <20260421073259.2259783-1-shitalkumar.gandhi@cambiumnetworks.com> (Shitalkumar Gandhi's message of "Tue, 21 Apr 2026 13:02:59 +0530")
Hello,
On 21/04/2026 at 13:02:59 +0530, Shitalkumar Gandhi <shital.gandhi45@gmail.com> wrote:
> ca8210_spi_transfer() allocates cas_ctl with kzalloc_obj(GFP_ATOMIC)
> and relies entirely on the SPI completion callback
> ca8210_spi_transfer_complete() to free it.
[...]
> Fixes: ded845a781a5 ("ieee802154: Add CA8210 IEEE 802.15.4 device driver")
> Cc: stable@vger.kernel.org
> Signed-off-by: Shitalkumar Gandhi <shitalkumar.gandhi@cambiumnetworks.com>
> ---
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Thanks,
Miquèl
next prev parent reply other threads:[~2026-04-21 7:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-21 7:32 [PATCH] ieee802154: ca8210: fix cas_ctl leak on spi_async failure Shitalkumar Gandhi
2026-04-21 7:52 ` Miquel Raynal [this message]
2026-04-21 9:47 ` Markus Elfring
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