linux-kernel - [PATCH] usb: cdns3: adjust the partial logic of cdnsp_pci

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Message-Id: <20221009072305.1593707-1-dzm91@hust.edu.cn>
Date:   Sun,  9 Oct 2022 15:23:05 +0800
From:   Dongliang Mu <dzm91@...t.edu.cn>
To:     Pawel Laszczak <pawell@...ence.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Dongliang Mu <dzm91@...t.edu.cn>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] usb: cdns3: adjust the partial logic of cdnsp_pci_remove

In cdnsp_pci_remove, if pci_is_enabled returns true, it will
call cdns_remove; else it will call kfree. Then both control flow
goes to pci_dev_put.

Adjust this logic by modifying it to an if else.

Signed-off-by: Dongliang Mu <dzm91@...t.edu.cn>
---
 drivers/usb/cdns3/cdnsp-pci.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c
index fe8a114c586c..efd54ed918b9 100644
--- a/drivers/usb/cdns3/cdnsp-pci.c
+++ b/drivers/usb/cdns3/cdnsp-pci.c
@@ -192,14 +192,12 @@ static void cdnsp_pci_remove(struct pci_dev *pdev)
 	if (pci_dev_run_wake(pdev))
 		pm_runtime_get_noresume(&pdev->dev);
 
-	if (!pci_is_enabled(func)) {
+	if (pci_is_enabled(func)) {
+		cdns_remove(cdnsp);
+	} else {
 		kfree(cdnsp);
-		goto pci_put;
 	}
 
-	cdns_remove(cdnsp);
-
-pci_put:
 	pci_dev_put(func);
 }
 
-- 
2.25.1