Commit 518713ff authored Feb 01, 2021 by Meng Wang

asoc: lahaina: add ch_mask check for CPS to avoid endless loop



When ch_mask is 0, set_cps_config will enter endless loop. Add
check for ch_mask to avoid such endless loop.

Change-Id: Id2237d4f8070b2edaf3bc9690afa649e82a455f8
Signed-off-by: Meng Wang <mengw@codeaurora.org>

parent fc2cd3b0

asoc/lahaina.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -5128,6 +5128,11 @@ static void set_cps_config(struct snd_soc_pcm_runtime *rtd,
		return;
		}

		if (!ch_mask) {
		pr_err("%s: channel mask is 0\n", __func__);
		return;
		}

		if (!pdata->get_wsa_dev_num) {
		pr_err("%s: get_wsa_dev_num is NULL\n", __func__);
		return;