linux-kernel - [PATCH 5/9] sound/pci/rme32.c: ioremap balanced with iounmap

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Date:	Fri, 06 Oct 2006 11:09:09 +0530
From:	Amol Lad <amol@...ismonetworks.com>
To:	linux kernel <linux-kernel@...r.kernel.org>
Cc:	Andrew Morton <akpm@...l.org>
Subject: [PATCH 5/9] sound/pci/rme32.c: ioremap balanced with iounmap

Signed-off-by: Amol Lad <amol@...ismonetworks.com>
---
 rme32.c |    4 ++++
 1 files changed, 4 insertions(+)
---
diff -uprN -X linux-2.6.19-rc1-orig/Documentation/dontdiff linux-2.6.19-rc1-orig/sound/pci/rme32.c linux-2.6.19-rc1/sound/pci/rme32.c
--- linux-2.6.19-rc1-orig/sound/pci/rme32.c	2006-09-21 10:15:53.000000000 +0530
+++ linux-2.6.19-rc1/sound/pci/rme32.c	2006-10-05 16:52:01.000000000 +0530
@@ -1376,6 +1376,7 @@ static int __devinit snd_rme32_create(st
 
 	if (request_irq(pci->irq, snd_rme32_interrupt, IRQF_DISABLED | IRQF_SHARED, "RME32", (void *) rme32)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+		iounmap(rme32->iobase);
 		return -EBUSY;
 	}
 	rme32->irq = pci->irq;
@@ -1385,6 +1386,7 @@ static int __devinit snd_rme32_create(st
 
 	/* set up ALSA pcm device for S/PDIF */
 	if ((err = snd_pcm_new(rme32->card, "Digi32 IEC958", 0, 1, 1, &rme32->spdif_pcm)) < 0) {
+		iounmap(rme32->iobase);
 		return err;
 	}
 	rme32->spdif_pcm->private_data = rme32;
@@ -1417,6 +1419,7 @@ static int __devinit snd_rme32_create(st
 		if ((err = snd_pcm_new(rme32->card, "Digi32 ADAT", 1,
 				       1, 1, &rme32->adat_pcm)) < 0)
 		{
+			iounmap(rme32->iobase);
 			return err;
 		}		
 		rme32->adat_pcm->private_data = rme32;
@@ -1462,6 +1465,7 @@ static int __devinit snd_rme32_create(st
 
 	/* init switch interface */
 	if ((err = snd_rme32_create_switches(rme32->card, rme32)) < 0) {
+		iounmap(rme32->iobase);
 		return err;
 	}
 


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