linux-kernel - [PATCH][next] ASoC: rt5668: fix incorrect 'and' operator

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Date:   Thu, 19 Apr 2018 15:34:31 +0100
From:   Colin King <colin.king@...onical.com>
To:     Bard Liao <bardliao@...ltek.com>,
        Oder Chiou <oder_chiou@...ltek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] ASoC: rt5668: fix incorrect 'and' operator

From: Colin Ian King <colin.king@...onical.com>

Currently logical and is being used instead of bitwise and. Fix this.

Detected by CoverityScan, CID#1468008 ("Logical vs bitwise operator")

Fixes: d59fb2856223 ("ASoC: rt5668: add rt5668B codec driver")
Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 sound/soc/codecs/rt5668.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c
index 52a343f96eb2..3c19d03f2446 100644
--- a/sound/soc/codecs/rt5668.c
+++ b/sound/soc/codecs/rt5668.c
@@ -1194,7 +1194,7 @@ static int set_filter_clk(struct snd_soc_dapm_widget *w,
 	int ref, val, reg, idx = -EINVAL;
 	static const int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};
 
-	val = snd_soc_component_read32(component, RT5668_GPIO_CTRL_1) &&
+	val = snd_soc_component_read32(component, RT5668_GPIO_CTRL_1) &
 		RT5668_GP4_PIN_MASK;
 	if (w->shift == RT5668_PWR_ADC_S1F_BIT &&
 		val == RT5668_GP4_PIN_ADCDAT2)
-- 
2.17.0