From: Liu Ping Fan <kernelfans@gmail.com>
To: linux-pci@vger.kernel.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Subject: [PATCH] pci: bugfix, pci_get_domain_bus_and_slot() needs to inc reference count
Date: Tue, 12 Aug 2014 08:31:21 +0800 [thread overview]
Message-ID: <1407803481-7910-1-git-send-email-pingfank@linux.vnet.ibm.com> (raw)
As the notes of this function, pci_get_domain_bus_and_slot() should
increase the reference count.
Signed-off-by: Liu Ping Fan <pingfank@linux.vnet.ibm.com>
---
drivers/pci/search.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 827ad83..41a5738 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -258,8 +258,10 @@ struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus,
for_each_pci_dev(dev) {
if (pci_domain_nr(dev->bus) == domain &&
- (dev->bus->number == bus && dev->devfn == devfn))
+ (dev->bus->number == bus && dev->devfn == devfn)) {
+ pci_dev_get(dev);
return dev;
+ }
}
return NULL;
}
--
1.8.1.4
next reply other threads:[~2014-08-12 0:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-12 0:31 Liu Ping Fan [this message]
2014-08-12 1:43 ` [PATCH] pci: bugfix, pci_get_domain_bus_and_slot() needs to inc reference count Yijing Wang
2014-08-12 4:36 ` Liu ping fan
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