linux-kernel - [PATCH] via82cxxx_audio: Use pci_get

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Message-Id: <1158329233.29932.32.camel@localhost.localdomain>
Date:	Fri, 15 Sep 2006 15:07:13 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	linux-kernel@...r.kernel.org, akpm@...l.org, jgarzik@...ox.com
Subject: [PATCH] via82cxxx_audio: Use pci_get_device

pci_find_device is not refcounting and should be getting killed off.

Signed-off-by: Alan Cox <alan@...hat.com>

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.18-rc6-mm1/sound/oss/via82cxxx_audio.c linux-2.6.18-rc6-mm1/sound/oss/via82cxxx_audio.c
--- linux.vanilla-2.6.18-rc6-mm1/sound/oss/via82cxxx_audio.c	2006-09-11 11:02:49.000000000 +0100
+++ linux-2.6.18-rc6-mm1/sound/oss/via82cxxx_audio.c	2006-09-14 17:29:54.000000000 +0100
@@ -1547,7 +1547,7 @@
 
 	DPRINTK ("ENTER\n");
 
-	while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
+	while ((pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
 		drvr = pci_dev_driver (pdev);
 		if (drvr == &via_driver) {
 			assert (pci_get_drvdata (pdev) != NULL);
@@ -1562,6 +1562,7 @@
 	return -ENODEV;
 
 match:
+	pci_dev_put(pdev);
 	file->private_data = card->ac97;
 
 	DPRINTK ("EXIT, returning 0\n");
@@ -3245,7 +3246,7 @@
 	}
 
 	card = NULL;
-	while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
+	while ((pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
 		drvr = pci_dev_driver (pdev);
 		if (drvr == &via_driver) {
 			assert (pci_get_drvdata (pdev) != NULL);
@@ -3264,6 +3265,7 @@
 	return -ENODEV;
 
 match:
+	pci_dev_put(pdev);
 	if (nonblock) {
 		if (!mutex_trylock(&card->open_mutex)) {
 			DPRINTK ("EXIT, returning -EAGAIN\n");

-
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