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Merge "soc: qcom: qmi_encdec: Restrict string length in decode"

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qctecmdr 2019-07-11 01:26:43 -07:00 • committed by Gerrit - the friendly Code Review server
commit ab49ff2405
1 changed files with 3 additions and 3 deletions
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6
drivers/soc/qcom/qmi_encdec.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2015, 2019 The Linux Foundation. All rights reserved.
* Copyright (C) 2017 Linaro Ltd.
*/
#include <linux/slab.h>
@ -534,8 +534,8 @@ static int qmi_decode_string_elem(struct qmi_elem_info *ei_array,
decoded_bytes += rc;
}
if (string_len > temp_ei->elem_len) {
pr_err("%s: String len %d > Max Len %d\n",
if (string_len >= temp_ei->elem_len) {
pr_err("%s: String len %d >= Max Len %d\n",
__func__, string_len, temp_ei->elem_len);
return -ETOOSMALL;
} else if (string_len > tlv_len) {