linux-kernel - [PATCH v1 07/10] xhci: dbc: Replace custom return value with proper Linux error code

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Message-Id: <20231002161610.2648818-7-andriy.shevchenko@linux.intel.com>
Date:   Mon,  2 Oct 2023 19:16:07 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mathias Nyman <mathias.nyman@...ux.intel.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Mathias Nyman <mathias.nyman@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH v1 07/10] xhci: dbc: Replace custom return value with proper Linux error code

Replace the custom return value with proper Linux error code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/usb/host/xhci-dbgcap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 2332133c6581..617d057aa5f8 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -593,7 +593,7 @@ static int xhci_do_dbc_start(struct xhci_dbc *dbc)
 static int xhci_do_dbc_stop(struct xhci_dbc *dbc)
 {
 	if (dbc->state == DS_DISABLED)
-		return -1;
+		return -EINVAL;
 
 	writel(0, &dbc->regs->control);
 	dbc->state = DS_DISABLED;
-- 
2.40.0.1.gaa8946217a0b