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Commit bb622131 authored by Tejas Prajapati's avatar Tejas Prajapati Committed by Gerrit - the friendly Code Review server
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msm: camera: isp: variable should be accessed only if match is found 



There is a possibility that the priority variable would
be accessed even for the HEAD node which would result in
out of bound errors, so access the elements of the
structure only if the handler is found.

Change-Id: I4bb96114d3947d466e5dd76b12054649e28b62fb
Signed-off-by: default avatarTejas Prajapati <tpraja@codeaurora.org>
parent 1900bf4c

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/hw_utils/irq_controller/cam_irq_controller.c

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2020, 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
@@ -511,8 +511,8 @@ int cam_irq_controller_unsubscribe_irq(void *irq_controller, 
		}

	}



	priority = evt_handler->priority;

	if (found) {

		priority = evt_handler->priority;

		for (i = 0; i < controller->num_registers; i++) {

			irq_register = &controller->irq_register_arr[i];

			irq_register->top_half_enable_mask[priority] &=