linux-kernel - Re: [PATCH] i2c: print correct device invalid address

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Message-ID: <e82abf2e-9a47-e66c-a86b-e022096ab424@mleia.com>
Date:   Sat, 7 Jan 2017 23:43:28 +0200
From:   Vladimir Zapolskiy <vz@...ia.com>
To:     John Garry <john.garry@...wei.com>, wsa@...-dreams.de
Cc:     linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        linuxarm@...wei.com
Subject: Re: [PATCH] i2c: print correct device invalid address

On 01/06/2017 01:02 PM, John Garry wrote:
> In of_i2c_register_device(), when the check for
> device address validity fails we print the info.addr,
> which has not been assigned properly.
> 
> Fix this by printing the actual invalid address.
> 
> Signed-off-by: John Garry <john.garry@...wei.com>
> 
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index cf9e396..03cfcdd 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -1708,7 +1708,7 @@ static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,
>  
>  	if (i2c_check_addr_validity(addr, info.flags)) {
>  		dev_err(&adap->dev, "of_i2c: invalid addr=%x on %s\n",
> -			info.addr, node->full_name);
> +			addr, node->full_name);
>  		return ERR_PTR(-EINVAL);
>  	}
>  
> 

Reviewed-by: Vladimir Zapolskiy <vz@...ia.com>
Fixes: b4e2f6ac1281 ("i2c: apply DT flags when probing")

Thank you for the fix.

--
With best wishes,
Vladimir