Merge "msm: ipa3: Check IPA initialized in modem SSR events" (805df07a) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c

+10 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2014-2019, 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
		@@ -2818,6 +2818,11 @@ static int ipa3_lcl_mdm_ssr_notifier_cb(struct notifier_block *this,
		if (!ipa3_rmnet_ctx.ipa_rmnet_ssr)
		return NOTIFY_DONE;

		if (!ipa3_ctx) {
		IPAWANERR_RL("ipa3_ctx was not initialized\n");
		return NOTIFY_DONE;
		}

		if (ipa3_ctx->platform_type == IPA_PLAT_TYPE_APQ) {
		IPAWANERR("Local modem SSR event=%lu on APQ platform\n",
		code);
		@@ -4332,6 +4337,10 @@ static int __init ipa3_wwan_init(void)
		struct ipa_tether_device_info *teth_ptr = NULL;
		void *ssr_hdl;

		if (!ipa3_ctx) {
		IPAWANERR_RL("ipa3_ctx was not initialized\n");
		return -EINVAL;
		}
		rmnet_ipa3_ctx = kzalloc(sizeof(*rmnet_ipa3_ctx), GFP_KERNEL);

		if (!rmnet_ipa3_ctx)