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From: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
To: Jiasheng Jiang <jiashengjiangcool@gmail.com>
Cc: anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com,
	andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
	wojciech.drewek@intel.com, piotr.raczynski@intel.com,
	mateusz.polchlopek@intel.com, pawel.kaminski@intel.com,
	michal.wilczynski@intel.com, intel-wired-lan@lists.osuosl.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ice: Add check for devm_kzalloc()
Date: Fri, 31 Jan 2025 07:17:54 +0100	[thread overview]
Message-ID: <Z5xrEtiFC4PtSFp6@mev-dev.igk.intel.com> (raw)
In-Reply-To: <20250131013832.24805-1-jiashengjiangcool@gmail.com>

On Fri, Jan 31, 2025 at 01:38:32AM +0000, Jiasheng Jiang wrote:
> Add check for the return value of devm_kzalloc() to guarantee the success
> of allocation.
> 
> Fixes: 42c2eb6b1f43 ("ice: Implement devlink-rate API")
> Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>
> ---
>  drivers/net/ethernet/intel/ice/devlink/devlink.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
> index d116e2b10bce..dbdb83567364 100644
> --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
> +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
> @@ -981,6 +981,9 @@ static int ice_devlink_rate_node_new(struct devlink_rate *rate_node, void **priv
>  
>  	/* preallocate memory for ice_sched_node */
>  	node = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*node), GFP_KERNEL);
> +	if (!node)
> +		return -ENOMEM;
> +

Thanks for fixing:
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>

>  	*priv = node;
>  
>  	return 0;
> -- 
> 2.25.1

  reply	other threads:[~2025-01-31  6:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-31  1:38 [PATCH] ice: Add check for devm_kzalloc() Jiasheng Jiang
2025-01-31  6:17 ` Michal Swiatkowski [this message]
2025-02-02  1:20 ` patchwork-bot+netdevbpf

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