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| author |   Zhen Lei <thunder.leizhen@huawei.com> | 2021-05-08 10:19:13 +0800 |
|---|---|---|
| committer |   Juergen Gross <jgross@suse.com> | 2021-05-10 09:42:25 +0200 |
| commit | dbc03e81586fc33e4945263fd6e09e22eb4b980f (patch) | |
| tree | abb84c42576390514654c5244695bdd7ff46fba2 /drivers/xen | |
| parent | xen/gntdev: fix gntdev_mmap() error exit path (diff) | |
| download | linux-dev-dbc03e81586fc33e4945263fd6e09e22eb4b980f.tar.xz linux-dev-dbc03e81586fc33e4945263fd6e09e22eb4b980f.zip | |
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: a4574f63edc6 ("mm/memremap_pages: convert to 'struct range'")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20210508021913.1727-1-thunder.leizhen@huawei.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/unpopulated-alloc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/xen/unpopulated-alloc.c b/drivers/xen/unpopulated-alloc.c index e64e6befc63b..87e6b7db892f 100644 --- a/drivers/xen/unpopulated-alloc.c +++ b/drivers/xen/unpopulated-alloc.c @@ -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) { |