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Commit 68086030 authored by David Collins's avatar David Collins
Browse files

msm: platform: qpnp-clkdiv: fix potential null pointer dereference 



Add a return statement in the spmi resource null check in
qpnp_clkdiv_probe().  This is needed in order to avoid
dereferencing a null pointer in a subsequent statement.

Change-Id: Iaf5d5797016c96a136e93c8e5837f7f8f31d1e47
CRs-Fixed: 563655
Signed-off-by: default avatarDavid Collins <collinsd@codeaurora.org>
parent 5dc679da

drivers/platform/msm/qpnp-clkdiv.c

+2 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -202,6 +202,7 @@ static int qpnp_clkdiv_probe(struct spmi_device *spmi) 
	if (!res) {

		dev_err(&spmi->dev, "%s: unable to get device reg resource\n",

					__func__);

		return -EINVAL;

	}



	q_clkdiv->slave = spmi->sid;