[ALSA] Dreamcast AICA sound - Get rid of annoying compiler warning

This patch supresses an annoying compiler warning that the variable
err may be used uninitialised.
Signed-off by: Adrian McMenamin <adrian@mcmen.demon.co.uk>

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index 88dc840152ce..8861d2f7796e 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -237,6 +237,7 @@ static int aica_dma_transfer(int channels, int buffer_size,
         struct snd_card_aica *dreamcastcard;
         struct snd_pcm_runtime *runtime;
         unsigned long flags;
+        err = 0;
         dreamcastcard = substream->pcm->private_data;
         period_offset = dreamcastcard->clicks;
         period_offset %= (AICA_PERIOD_NUMBER / channels);