Commit dbc03e81 authored by Zhen Lei's avatar Zhen Lei Committed by Juergen Gross
Browse files

xen/unpopulated-alloc: fix error return code in fill_list() 



Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: a4574f63 ("mm/memremap_pages: convert to 'struct range'")
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarZhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20210508021913.1727-1-thunder.leizhen@huawei.com


Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
parent 970655aa

drivers/xen/unpopulated-alloc.c

+3 −1
Original line number Diff line number Diff line
@@ -39,8 +39,10 @@ static int fill_list(unsigned int nr_pages) 
	}



	pgmap = kzalloc(sizeof(*pgmap), GFP_KERNEL);

	if (!pgmap)

	if (!pgmap) {

		ret = -ENOMEM;

		goto err_pgmap;

	}



	pgmap->type = MEMORY_DEVICE_GENERIC;

	pgmap->range = (struct range) {