[alsa-devel] [PATCH 2/10] sound/soc/nuc900/nuc900-ac97.c: add missing clk_put
Julia Lawall
julia at diku.dk
Wed Jun 1 19:10:05 CEST 2011
From: Julia Lawall <julia at diku.dk>
This goto is after the call to clk_get, so it should go to the label that
includes a call to clk_put.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@r exists@
expression e1,e2;
statement S;
@@
e1 = clk_get at p1(...);
... when != e1 = e2
when != clk_put(e1)
when any
if (...) { ... when != clk_put(e1)
when != if (...) { ... clk_put(e1) ... }
* return at p3 ...;
} else S
// </smpl>
Signed-off-by: Julia Lawall <julia at diku.dk>
---
sound/soc/nuc900/nuc900-ac97.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
index dac6732..9c0edad 100644
--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -356,7 +356,7 @@ static int __devinit nuc900_ac97_drvprobe(struct platform_device *pdev)
nuc900_audio->irq_num = platform_get_irq(pdev, 0);
if (!nuc900_audio->irq_num) {
ret = -EBUSY;
- goto out2;
+ goto out3;
}
nuc900_ac97_data = nuc900_audio;
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