From: Wen Congyang <wency@cn.fujitsu.com>
Date: Tue, 14 Aug 2012 03:22:24 +0000 (+1000)
Subject: acpi_memhotplug.c: remove memory info from list before freeing it
X-Git-Tag: next-20120824~2^2~59
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bb2309fb6fcdeade91aa02fbf94e97972e486ea8;p=karo-tx-linux.git

acpi_memhotplug.c: remove memory info from list before freeing it

We free info, but we forget to remove it from the list.  It will cause
unexpected problems when we access the list next time.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Cc: Len Brown <lenb@kernel.org>
Cc: "Brown, Len" <len.brown@intel.com>
Cc: Yasuaki ISIMATU <isimatu.yasuaki@jp.fujitsu.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index d97bb952a426..8f529731c8ba 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -328,6 +328,7 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
 			if (result)
 				return result;
 		}
+		list_del(&info->list);
 		kfree(info);
 	}