Merge "drivers: char: msm_smd_pkt: Return error in case driver is not ready" (2254e64f) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/char/msm_smd_pkt.c

+4 −1

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0
		/* Copyright (c) 2019, The Linux Foundation. All rights reserved.
		/* Copyright (c) 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
		@@ -169,6 +169,9 @@ static int smd_pkt_rpdev_cb(struct rpmsg_device rpdev, void buf, int len,
		unsigned long flags;
		struct sk_buff *skb;

		if (!smd_pkt_devp)
		return -EINVAL;

		skb = alloc_skb(len, GFP_ATOMIC);

		if (!skb)