[ALSA] at73c213: fix error checking for clk API
The clk_round_rate() and clk_set_rate() will return int, so not store thier
return value to unsigned long variable. This bug hides real error on these
API.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c
index b8860b2..c1b0b9d 100644
--- a/sound/spi/at73c213.c
+++ b/sound/spi/at73c213.c
@@ -133,7 +133,8 @@
static int snd_at73c213_set_bitrate(struct snd_at73c213 *chip)
{
unsigned long ssc_rate = clk_get_rate(chip->ssc->clk);
- unsigned long dac_rate_new, ssc_div, status;
+ unsigned long dac_rate_new, ssc_div;
+ int status;
unsigned long ssc_div_max, ssc_div_min;
int max_tries;