If count reaches zero, the loop ends, but the postfix decrement subtracts it.
so, testing for 'count == 0' will not work.
Signed-off-by: Roel Kluin <[email protected]>
---
diff --git a/sound/oss/trident.c b/sound/oss/trident.c
index 96adc47..94b5fb4 100644
--- a/sound/oss/trident.c
+++ b/sound/oss/trident.c
@@ -2939,7 +2939,7 @@ trident_ac97_set(struct ac97_codec *codec, u8 reg, u16 val)
data |= (mask | (reg & AC97_REG_ADDR));
- if (count == 0) {
+ if (count == -1) {
printk(KERN_ERR "trident: AC97 CODEC write timed out.\n");
spin_unlock_irqrestore(&card->lock, flags);
return;
@@ -2999,7 +2999,7 @@ trident_ac97_get(struct ac97_codec *codec, u8 reg)
} while (count--);
spin_unlock_irqrestore(&card->lock, flags);
- if (count == 0) {
+ if (count == -1) {
printk(KERN_ERR "trident: AC97 CODEC read timed out.\n");
data = 0;
}
-
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