From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Wed, 22 Apr 2020 12:36:41 +0300
> The mlxsw_sp_acl_rulei_create() function is supposed to return an error
> pointer from mlxsw_afa_block_create(). The problem is that these
> functions both return NULL instead of error pointers. Half the callers
> expect NULL and half expect error pointers so it could lead to a NULL
> dereference on failure.
>
> This patch changes both of them to return error pointers and changes all
> the callers which checked for NULL to check for IS_ERR() instead.
>
> Fixes: 4cda7d8d7098 ("mlxsw: core: Introduce flexible actions support")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Applied, thanks.
