[PATCH] fixup! mm/hmm/devmem: device memory hotplug using ZONE_DEVICE

[JÃrÃme Glisse]

---
 mm/hmm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/hmm.c b/mm/hmm.c
index ff8ec59..f567a8b 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -898,7 +898,7 @@ static int hmm_devmem_pages_create(struct hmm_devmem *devmem)
 	ret = arch_add_memory(nid, align_start, align_size,
 			      devmem->pagemap.type);
 	mem_hotplug_done();
-	if (!ret)
+	if (ret)
 		goto error_add_memory;
 
 	for (pfn = devmem->pfn_first; pfn < devmem->pfn_last; pfn++) {
-- 
2.9.3


--ZPt4rx8FFjLCG7dd--