netdev - Re: [PATCH v2 1/2] iwlwifi: Use kmemdup instead of duplicating its function

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Message-ID: <34b38d463c5eddef2a3923cbc291c8284eb54cf9.camel@intel.com>
Date:   Thu, 14 Feb 2019 08:57:20 +0200
From:   Luciano Coelho <luciano.coelho@...el.com>
To:     YueHaibing <yuehaibing@...wei.com>, johannes.berg@...el.com,
        emmanuel.grumbach@...el.com, linuxwifi@...el.com,
        kvalo@...eaurora.org
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        linux-wireless@...r.kernel.org
Subject: Re: [PATCH v2 1/2] iwlwifi: Use kmemdup instead of duplicating its
 function

On Tue, 2019-01-29 at 11:21 +0800, YueHaibing wrote:
> Use kmemdup rather than duplicating its implementation
> 
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
> b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
> index d9afedc..569cc50 100644
> --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
> +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
> @@ -1196,13 +1196,9 @@ iwl_parse_nvm_mcc_info(struct device *dev,
> const struct iwl_cfg *cfg,
>  	regd_to_copy = sizeof(struct ieee80211_regdomain) +
>  		valid_rules * sizeof(struct ieee80211_reg_rule);
>  
> -	copy_rd = kzalloc(regd_to_copy, GFP_KERNEL);
> -	if (!copy_rd) {
> +	copy_rd = kmemdup(regd, regd_to_copy, GFP_KERNEL);
> +	if (!copy_rd)
>  		copy_rd = ERR_PTR(-ENOMEM);
> -		goto out;
> -	}
> -
> -	memcpy(copy_rd, regd, regd_to_copy);
>  
>  out:
>  	kfree(regdb_ptrs);

This was already applied.  Dropping.

--
Luca.