From: Marcel Holtmann <marcel@holtmann.org>
To: Colin King <colin.king@canonical.com>
Cc: Johan Hedberg <johan.hedberg@gmail.com>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
linux-bluetooth@vger.kernel.org, kernel-janitors@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH][next] Bluetooth: virtio_bt: add missing null pointer check on alloc_skb call return
Date: Sun, 11 Apr 2021 13:56:52 +0200 [thread overview]
Message-ID: <4EC34C12-20A9-4EB2-B699-332F0CE3A38F@holtmann.org> (raw)
In-Reply-To: <20210409165314.671165-1-colin.king@canonical.com>
Hi Colin,
> The call to alloc_skb with the GFP_KERNEL flag can return a null sk_buff
> pointer, so add a null check to avoid any null pointer deference issues.
>
> Addresses-Coverity: ("Dereference null return value")
> Fixes: afd2daa26c7a ("Bluetooth: Add support for virtio transport driver")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> drivers/bluetooth/virtio_bt.c | 2 ++
> 1 file changed, 2 insertions(+)
patch has been applied to bluetooth-next tree.
Regards
Marcel
prev parent reply other threads:[~2021-04-11 11:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-09 16:53 Colin King
2021-04-11 11:56 ` Marcel Holtmann [this message]
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