netdev - Re: [PATCH net] ipv4: Fix NULL vs error pointer check in inet_blackhole_dev

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Message-ID: <20250902121444.GE15473@horms.kernel.org>
Date: Tue, 2 Sep 2025 13:14:44 +0100
From: Simon Horman <horms@...nel.org>
To: Dan Carpenter <dan.carpenter@...aro.org>
Cc: Xin Long <lucien.xin@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	David Ahern <dsahern@...nel.org>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net] ipv4: Fix NULL vs error pointer check in
 inet_blackhole_dev_init()

On Tue, Sep 02, 2025 at 09:36:08AM +0300, Dan Carpenter wrote:
> The inetdev_init() function never returns NULL.  Check for error
> pointers instead.
> 
> Fixes: 22600596b675 ("ipv4: give an IPv4 dev to blackhole_netdev")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>

Reviewed-by: Simon Horman <horms@...nel.org>