Re: [PATCH] xattr: switch to vmemdup_user()

From: Matthew Wilcox
Date: Thu Mar 04 2021 - 07:22:09 EST


On Tue, Mar 02, 2021 at 02:32:21PM +0800, Yang Li wrote:
> Replace opencoded alloc and copy with vmemdup_user()
>
> fixed the following coccicheck:
> ./fs/xattr.c:561:11-19: WARNING opportunity for vmemdup_user
>
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>

Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>