From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 03 Jul 2017 11:09:19 +0000
Subject: [PATCH] PCI: fix pci_try_reset_function()
Message-Id: <20170701135323.x5vaj4e2wcs2mcro@mwanda>
List-Id: <kernel-janitors.vger.kernel.org>
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To: Bjorn Helgaas <bhelgaas@google.com>, Christoph Hellwig <hch@lst.de>
Cc: linux-pci@vger.kernel.org, kernel-janitors@vger.kernel.org

There is a reversed if condition so the function doesn't work.

Fixes: e94fae7aeef4 ("PCI: Protect pci_error_handlers->reset_notify() usage with device_lock()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 5b49d662f996..3bf28bf04c3d 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4269,7 +4269,7 @@ int pci_try_reset_function(struct pci_dev *dev)
 	if (rc)
 		return rc;
 
-	if (pci_dev_trylock(dev))
+	if (!pci_dev_trylock(dev))
 		return -EAGAIN;
 
 	pci_dev_save_and_disable(dev);