Patch "usb: mtu3: fix error return code in ssusb_gadget_init()" has been added to the 4.14-stable tree

Patch "usb: mtu3: fix error return code in ssusb_gadget_init()" has been added to the 4.14-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    usb: mtu3: fix error return code in ssusb_gadget_init()

to the 4.14-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     usb-mtu3-fix-error-return-code-in-ssusb_gadget_init.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Wed Dec  6 18:04:41 CET 2017
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Fri, 13 Oct 2017 17:10:37 +0800
Subject: usb: mtu3: fix error return code in ssusb_gadget_init()

From: Chunfeng Yun <chunfeng.yun@mediatek.com>


[ Upstream commit c162ff0aaaac456ef29aebd1e9d4d3e305cd3279 ]

When failing to get IRQ number, platform_get_irq() may return
-EPROBE_DEFER, but we ignore it and always return -ENODEV,
so fix it.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/usb/mtu3/mtu3_core.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -774,9 +774,9 @@ int ssusb_gadget_init(struct ssusb_mtk *
 		return -ENOMEM;
 
 	mtu->irq = platform_get_irq(pdev, 0);
-	if (mtu->irq <= 0) {
+	if (mtu->irq < 0) {
 		dev_err(dev, "fail to get irq number\n");
-		return -ENODEV;
+		return mtu->irq;
 	}
 	dev_info(dev, "irq %d\n", mtu->irq);
 


Patches currently in stable-queue which might be from chunfeng.yun@mediatek.com are

queue-4.14/usb-mtu3-fix-error-return-code-in-ssusb_gadget_init.patch