Re: kmalloc to kzalloc patches for drivers/base

[Dmitry Torokhov <dtor@insightbb.com>]

On Sunday 17 September 2006 20:53, Om Narasimhan wrote:
> diff --git a/drivers/base/platform.c b/drivers/base/platform.c
> index 2b8755d..e08950b 100644
> --- a/drivers/base/platform.c
> +++ b/drivers/base/platform.c
> @@ -192,7 +192,7 @@ int platform_device_add_resources(struct
>  {
>         struct resource *r;
> 
> -       r = kmalloc(sizeof(struct resource) * num, GFP_KERNEL);
> +       r = kzalloc(sizeof(struct resource) * num, GFP_KERNEL);
>         if (r) {
>                 memcpy(r, res, sizeof(struct resource) * num);
>                 pdev->resource = r;

Just out of curiosity could you tell me what is the benefit of
zeroing allocated memory here?

> @@ -216,7 +216,7 @@ int platform_device_add_data(struct plat
>  {
>         void *d;
> 
> -       d = kmalloc(size, GFP_KERNEL);
> +       d = kzalloc(size, GFP_KERNEL);
>         if (d) {
>                 memcpy(d, data, size);
>                 pdev->dev.platform_data = d;
> 

And here?

-- 
Dmitry