diff --git a/[refs] b/[refs]
index 66cd664cb28e..c9e26b39f206 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 51cd525dce018f298568d8e2e769b1a698ef91cd
+refs/heads/master: ed6f2b4da32913875355f5c9cbbb38e4168b7801
diff --git a/trunk/drivers/platform/x86/intel_scu_ipc.c b/trunk/drivers/platform/x86/intel_scu_ipc.c
index 1b0d0d54cb0f..b903420fa973 100644
--- a/trunk/drivers/platform/x86/intel_scu_ipc.c
+++ b/trunk/drivers/platform/x86/intel_scu_ipc.c
@@ -162,6 +162,8 @@ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id)
 
 	mutex_lock(&ipclock);
 
+	memset(cbuf, 0, sizeof(cbuf));
+
 	if (ipcdev.pdev == NULL) {
 		mutex_unlock(&ipclock);
 		return -ENODEV;