Commit 5e37ed37 authored by Domen Puncer's avatar Domen Puncer Committed by Linus Torvalds

[PATCH] au1550_ac97: spin_unlock in error path

Error paths didn't spin_unlock.
Signed-off-by: default avatarDomen Puncer <domen.puncer@ultra.si>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 7d93a1a5
......@@ -213,7 +213,8 @@ rdcodec(struct ac97_codec *codec, u8 addr)
}
if (i == POLL_COUNT) {
err("rdcodec: read poll expired!");
return 0;
data = 0;
goto out;
}
/* wait for command done?
......@@ -226,7 +227,8 @@ rdcodec(struct ac97_codec *codec, u8 addr)
}
if (i == POLL_COUNT) {
err("rdcodec: read cmdwait expired!");
return 0;
data = 0;
goto out;
}
data = au_readl(PSC_AC97CDC) & 0xffff;
......@@ -237,6 +239,7 @@ rdcodec(struct ac97_codec *codec, u8 addr)
au_writel(PSC_AC97EVNT_CD, PSC_AC97EVNT);
au_sync();
out:
spin_unlock_irqrestore(&s->lock, flags);
return data;
......
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