[alsa-devel] [PATCH] Dreamcast AICA sound - Get rid of annoying compiler warning

Adrian McMenamin lkmladrian at gmail.com
Sun Oct 28 15:27:04 CET 2007

This patch supresses an annoying compiler warning that the variable
err may be used uninitialised.

Signed-off by: Adrian McMenamin <adrian at mcmen.demon.co.uk>

diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index 88dc840..8861d2f 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);

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