added missing checks of return values.

diff --git a/src/pcm/pcm_params.c b/src/pcm/pcm_params.c
index 60b55f38e6095b627c9d456d8ecff06332cbda17..c9d9460f0eae0d93706b41043f455455b344717b 100644 (file)
--- a/src/pcm/pcm_params.c
+++ b/src/pcm/pcm_params.c
@@ -988,28 +988,28 @@ static int snd_pcm_hw_params_choose(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
        err = snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_ACCESS, 0, NULL);
        if (err < 0)
                return err;
-       snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_FORMAT, 0, NULL);
+       err = snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_FORMAT, 0, NULL);
        if (err < 0)
                return err;
-       snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_SUBFORMAT, 0, NULL);
+       err = snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_SUBFORMAT, 0, NULL);
        if (err < 0)
                return err;
-       snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_CHANNELS, 0, NULL);
+       err = snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_CHANNELS, 0, NULL);
        if (err < 0)
                return err;
-       snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_RATE, 0, NULL);
+       err = snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_RATE, 0, NULL);
        if (err < 0)
                return err;
-       snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_PERIOD_TIME, 0, NULL);
+       err = snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_PERIOD_TIME, 0, NULL);
        if (err < 0)
                return err;
-       snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_PERIOD_SIZE, 0, NULL);
+       err = snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_PERIOD_SIZE, 0, NULL);
        if (err < 0)
                return err;
-       snd_pcm_hw_param_set_last(pcm, params, SND_PCM_HW_PARAM_BUFFER_SIZE, 0, NULL);
+       err = snd_pcm_hw_param_set_last(pcm, params, SND_PCM_HW_PARAM_BUFFER_SIZE, 0, NULL);
        if (err < 0)
                return err;
-       snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_TICK_TIME, 0, NULL);
+       err = snd_pcm_hw_param_set_first(pcm, params, SND_PCM_HW_PARAM_TICK_TIME, 0, NULL);
        if (err < 0)
                return err;
        return 0;