Re: [PATCH] tipc: Use kmemdup instead of kmalloc and memcpy

From: David Miller
Date: Mon Jun 27 2016 - 10:00:19 EST


From: Amitoj Kaur Chawla <amitoj1606@xxxxxxxxx>
Date: Thu, 23 Jun 2016 10:19:37 +0530

> Replace calls to kmalloc followed by a memcpy with a direct call to
> kmemdup.
>
> The Coccinelle semantic patch used to make this change is as follows:
> @@
> expression from,to,size,flag;
> statement S;
> @@
>
> - to = \(kmalloc\|kzalloc\)(size,flag);
> + to = kmemdup(from,size,flag);
> if (to==NULL || ...) S
> - memcpy(to, from, size);
>
> Signed-off-by: Amitoj Kaur Chawla <amitoj1606@xxxxxxxxx>

Applied.