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Commit 6380631f authored by rakegand's avatar rakegand Committed by Gerrit - the friendly Code Review server
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soc: spcom: Addressing KASAN issue slab-out-of-bounds 



This change blocks access to channel name string,
in case channel name string length is more than permissible limits.

Change-Id: I2fe0b32498bc74011b1d42bb3c056c7e174494ca
Signed-off-by: default avatarrakegand <quic_rakegand@quicinc.com>
parent 6e5a826a

drivers/soc/qcom/spcom.c

+7 −2
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.

 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.

 */



/*
@@ -631,8 +632,12 @@ static int spcom_handle_create_channel_command(void *cmd_buf, int cmd_size) 
	mutex_lock(&spcom_dev->chdev_count_lock);

	ret = spcom_create_channel_chardev(cmd->ch_name, cmd->is_sharable);

	mutex_unlock(&spcom_dev->chdev_count_lock);

	if (ret)

	if (ret) {

		if (-EINVAL == ret)

			spcom_pr_err("failed to create channel, ret [%d]\n", ret);

		else

			spcom_pr_err("failed to create ch[%s], ret [%d]\n", cmd->ch_name, ret);

	}



	return ret;

}