Re: [PATCH 2/5] mfd: tps65090: add error prints when mem allocfailed

[Joe Perches]

On Sun, 2012-10-07 at 20:52 +0530, Laxman Dewangan wrote:
> Add error prints when memory allocation failed for
> tps65090 data. Also cleanups the melloc arguments.

The new dev_err is unnecessary.
A dump_stack is already done on alloc failures.
The sizeof(* is ok.


> diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
[]
> @@ -263,10 +263,11 @@ static int __devinit tps65090_i2c_probe(struct i2c_client *client,
>  		return -EINVAL;
>  	}
>  
> -	tps65090 = devm_kzalloc(&client->dev, sizeof(struct tps65090),
> -		GFP_KERNEL);
> -	if (tps65090 == NULL)
> +	tps65090 = devm_kzalloc(&client->dev, sizeof(*tps65090), GFP_KERNEL);
> +	if (!tps65090) {
> +		dev_err(&client->dev, "mem alloc for tps65090 failed\n");
>  		return -ENOMEM;
> +	}



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