commit 39661758631da37efbc961e57a4ddefad573cc52
author Roel Kluin <roel.kluin@gmail.com> Wed Feb 25 13:40:26 2009 +0100
committer Takashi Iwai <tiwai@suse.de> Mon Mar 09 14:58:37 2009 +0100
tree c9355d9e0e2488f37968dcc14d16aafce780cec6
parent 6da6711385165eff76411b77974eec13c5ef6486

ALSA: snd-powermac: timeout reaches -1

If unsuccessful, timeout reaches -1 after the loop.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/ppc/burgundy.c

diff --git a/sound/ppc/burgundy.c b/sound/ppc/burgundy.c
index f860d39..45a7629 100644
--- a/sound/ppc/burgundy.c
+++ b/sound/ppc/burgundy.c
@@ -35,7 +35,7 @@
 	int timeout = 50;
 	while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
 		udelay(1);
-	if (! timeout)
+	if (timeout < 0)
 		printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
 }