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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-11 17:47:25 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-11 17:47:25 -0800
commit009f773836513960d3982e80c86e266d25528563 (patch)
tree7315e5666698997dee34a80c1a1db801d3f8879b /drivers/base/memory.c
parentInput: i8042 - add Fujitsu Lifebook U745 to the nomux list (diff)
parentInput: elantech - mark protocols v2 and v3 as semi-mt (diff)
downloadlinux-dev-009f773836513960d3982e80c86e266d25528563.tar.xz
linux-dev-009f773836513960d3982e80c86e266d25528563.zip
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.5 merge window.
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);
}