[PATCH] fold me "mm, memory_hotplug: get rid of is_zone_device_section"

[Michal Hocko]

- fix remove_memory_section unlock on find_memory_block failure
  as per Jerome - spotted by Evgeny Baskakov
---
 drivers/base/memory.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 45c25e2e3da4..5ae81617f11d 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -746,7 +746,7 @@ static int remove_memory_section(unsigned long node_id,
 	 */
 	mem = find_memory_block(section);
 	if (!mem)
-		return 0;
+		goto out_unlock;
 
 	unregister_mem_sect_under_nodes(mem, __section_nr(section));
 
@@ -756,6 +756,7 @@ static int remove_memory_section(unsigned long node_id,
 	else
 		put_device(&mem->dev);
 
+out_unlock:
 	mutex_unlock(&mem_sysfs_mutex);
 	return 0;
 }
-- 
2.11.0

> Between when are you planning on reposting ?

this weak, the sooner the better.

Thanks!
-- 
Michal Hocko
SUSE Labs