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Commit f4523813 authored by Hanumant Singh's avatar Hanumant Singh Committed by Gerrit - the friendly Code Review server
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esoc: Add check for possible null pointer returns 



The call to kasprintf() can fail, with a failure to
allocate memory. Handle the condition appropriately.

CRs-Fixed: 1014400
Change-Id: I83d3a6c8bdfd7a104b88a3bedd50f49faeecd97a
Signed-off-by: default avatarHanumant Singh <hanumant@codeaurora.org>
parent fcf1fb67

drivers/esoc/esoc_client.c

+3 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2016, 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
@@ -47,6 +47,8 @@ struct esoc_desc *devm_register_esoc_client(struct device *dev, 


	for (index = 0;; index++) {

		esoc_prop = kasprintf(GFP_KERNEL, "esoc-%d", index);

		if (IS_ERR_OR_NULL(esoc_prop))

			return ERR_PTR(-ENOMEM);

		parp = of_get_property(np, esoc_prop, NULL);

		if (parp == NULL) {

			dev_err(dev, "esoc device not present\n");