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Commit cfcb863a authored by Ashay Jaiswal's avatar Ashay Jaiswal Committed by Gerrit - the friendly Code Review server
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power: smb1381: fix NULL pointer dereference 



In standalone mode "parallel_psy" is not valid, add check
to validate parallel_psy before dereferencing.

Change-Id: I902ff2488a662c1994af88565f74d5dc7b8c3e4e
Signed-off-by: default avatarAshay Jaiswal <ashayj@codeaurora.org>
parent 30545cd5

drivers/power/supply/qcom/smb138x-charger.c

+4 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.

/* Copyright (c) 2016-2018 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
@@ -1265,7 +1265,9 @@ static irqreturn_t smb138x_handle_temperature_change(int irq, void *data) 
	struct smb_irq_data *irq_data = data;

	struct smb138x *chip = irq_data->parent_data;



	if (chip->parallel_psy)

		power_supply_changed(chip->parallel_psy);



	return IRQ_HANDLED;

}