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From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Mathias Nyman <mathias.nyman@linux.intel.com>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Cc:     Mathias Nyman <mathias.nyman@intel.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: [PATCH v2 05/10] xhci: dbc: Check for errors first in xhci_dbc_stop()
Date:   Mon, 16 Oct 2023 16:09:29 +0300
Message-Id: <20231016130934.1158504-6-andriy.shevchenko@linux.intel.com>
In-Reply-To: <20231016130934.1158504-1-andriy.shevchenko@linux.intel.com>
References: <20231016130934.1158504-1-andriy.shevchenko@linux.intel.com>
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The usual patter is to check for errors and then continue if none.
Apply that pattern to xhci_dbc_stop() code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/usb/host/xhci-dbgcap.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 660e3ee31dc6..6b9f4b839270 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -646,11 +646,11 @@ static void xhci_dbc_stop(struct xhci_dbc *dbc)
 	spin_lock_irqsave(&dbc->lock, flags);
 	ret = xhci_do_dbc_stop(dbc);
 	spin_unlock_irqrestore(&dbc->lock, flags);
+	if (ret)
+		return;
 
-	if (!ret) {
-		xhci_dbc_mem_cleanup(dbc);
-		pm_runtime_put_sync(dbc->dev); /* note, was self.controller */
-	}
+	xhci_dbc_mem_cleanup(dbc);
+	pm_runtime_put_sync(dbc->dev); /* note, was self.controller */
 }
 
 static void
-- 
2.40.0.1.gaa8946217a0b