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authorChris Zankel <chris@zankel.net>2016-01-21 05:16:13 +0000
committerChris Zankel <chris@zankel.net>2016-01-21 05:16:13 +0000
commitd1208404dd477c142680437137c9996b95bfd508 (patch)
tree0cba53f59f487c0de2b1a0d9fb1b11ae27de96ec /drivers/base/memory.c
parentafaa7c542cc9c4d8a99ba252a8ea5e8bc7c897e2 (diff)
parentafd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc (diff)
downloadtalos-op-linux-d1208404dd477c142680437137c9996b95bfd508.tar.gz
talos-op-linux-d1208404dd477c142680437137c9996b95bfd508.zip
Merge tag 'v4.4'
Linux 4.4
Diffstat (limited to 'drivers/base/memory.c')
-rw-r--r--drivers/base/memory.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 2804aed3f416..25425d3f2575 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -303,6 +303,10 @@ static int memory_subsys_offline(struct device *dev)
if (mem->state == MEM_OFFLINE)
return 0;
+ /* Can't offline block with non-present sections */
+ if (mem->section_count != sections_per_block)
+ return -EINVAL;
+
return memory_block_change_state(mem, MEM_OFFLINE, MEM_ONLINE);
}
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