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Commit c4ef3b5e authored by Meng Wang's avatar Meng Wang Committed by Gerrit - the friendly Code Review server
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audio-lnx: asoc: sdm660: fix rmmod issue with gpio_free 



Check if GPIO is valid before free to avoid crash.

Change-Id: Ie052e5ff1776ad57ae9c1d0f00873ba29e11f78f
Signed-off-by: default avatarMeng Wang <mwang@codeaurora.org>
parent 431f0b1a

asoc/sdm660-common.c

+12 −3
Original line number Diff line number Diff line
@@ -3353,9 +3353,18 @@ static int msm_asoc_machine_remove(struct platform_device *pdev) 
	if (pdata->snd_card_val == INT_SND_CARD)

		mutex_destroy(&pdata->cdc_int_mclk0_mutex);



	if (gpio_is_valid(pdata->us_euro_gpio)) {

		gpio_free(pdata->us_euro_gpio);

		pdata->us_euro_gpio = 0;

	}

	if (gpio_is_valid(pdata->hph_en1_gpio)) {

		gpio_free(pdata->hph_en1_gpio);

		pdata->hph_en1_gpio = 0;

	}

	if (gpio_is_valid(pdata->hph_en0_gpio)) {

		gpio_free(pdata->hph_en0_gpio);

		pdata->hph_en0_gpio = 0;

	}



	if (pdata->snd_card_val != INT_SND_CARD)

		audio_notifier_deregister("sdm660");