ALSA: ice1724 - Check error in set_rate function

The set_rate might return error but the current code doesn't check it.
This patch adds a proper error check.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-05-06 17:18:34 +02:00
commit 92d71005e2