ASoC: rt5640: Fix ignored error checks
The negative error value returned from get_sdp_info() is ignored
because it's assigned to unsigned variables.
Spotted by coverity CIDs 1042657, 1042658.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 4d041d3..a3fb411 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1604,8 +1604,8 @@
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
- unsigned int val_len = 0, val_clk, mask_clk, dai_sel;
- int pre_div, bclk_ms, frame_size;
+ unsigned int val_len = 0, val_clk, mask_clk;
+ int dai_sel, pre_div, bclk_ms, frame_size;
rt5640->lrck[dai->id] = params_rate(params);
pre_div = get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
@@ -1675,7 +1675,8 @@
{
struct snd_soc_codec *codec = dai->codec;
struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
- unsigned int reg_val = 0, dai_sel;
+ unsigned int reg_val = 0;
+ int dai_sel;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM: