From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 14 Apr 2014 10:08:13 +0000 (+0200)
Subject: USB: ohci-jz4740: Fix uninitialized variable warning
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1029.32~8853^2~6
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=4d6b5161dba1aa1964e505d2a09bfe4e3a1a7378;p=mirror_ubuntu-zesty-kernel.git

USB: ohci-jz4740: Fix uninitialized variable warning

The ret variable is not initialized in all code paths of the
ohci_jz4740_hub_control function. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/ohci-jz4740.c b/drivers/usb/host/ohci-jz4740.c
index af8dc1b92d75..b34315ca6cff 100644
--- a/drivers/usb/host/ohci-jz4740.c
+++ b/drivers/usb/host/ohci-jz4740.c
@@ -82,7 +82,7 @@ static int ohci_jz4740_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 	u16 wIndex, char *buf, u16 wLength)
 {
 	struct jz4740_ohci_hcd *jz4740_ohci = hcd_to_jz4740_hcd(hcd);
-	int ret;
+	int ret = 0;
 
 	switch (typeReq) {
 	case SetHubFeature: