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asoc: mbhc: add null check before accessing the pa_enable()

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add null check before accessing the pa_enable fucn.

Change-Id: I5f86f8e6ea847b0f5e0eb69f531328e2358d7352
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
This commit is contained in:
Prasad Kumpatla
2022-08-23 16:15:39 +05:30
parent 8a6127782a
commit 4f81d6205e
1 changed files with 10 additions and 5 deletions
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15
asoc/codecs/wcd-mbhc-adc.c
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@@ -134,9 +134,12 @@ static int wcd_measure_adc_once(struct wcd_mbhc *mbhc, int mux_ctl)
if (mbhc->mbhc_cb->hph_pa_on_status) {
if (mbhc->mbhc_cb->hph_pa_on_status(mbhc->component)) {
mbhc->mbhc_cb->hph_pa_enable(mbhc->component, 0);
is_pa_on = true;
pr_debug("%s: pa is on before detection,so disable pa and read adc \n", __func__);
if (mbhc->mbhc_cb->hph_pa_enable) {
mbhc->mbhc_cb->hph_pa_enable(mbhc->component, 0);
is_pa_on = true;
pr_debug("%s: pa is on before detection,so disable pa and read adc \n",
__func__);
}
}
}
@@ -189,8 +192,10 @@ static int wcd_measure_adc_once(struct wcd_mbhc *mbhc, int mux_ctl)
}
if (is_pa_on) {
mbhc->mbhc_cb->hph_pa_enable(mbhc->component, 1);
pr_debug("%s: restore pa \n", __func__);
if (mbhc->mbhc_cb->hph_pa_enable) {
mbhc->mbhc_cb->hph_pa_enable(mbhc->component, 1);
pr_debug("%s: restore pa \n", __func__);
}
}
pr_debug("%s: leave\n", __func__);