From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Thu, 25 Mar 2010 11:14:30 +0000 (+0200)
Subject: MUSB: DaVinci: fix musb_platform_init() error cleanup path
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=13962c747915e4d7ef4cf92c36bd06a7fe648f0b;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

MUSB: DaVinci: fix musb_platform_init() error cleanup path

This function forgets to call clk_disable() iff reading the USB module version
register returns 0.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 29bce5c0fd10..ce2e16fee0df 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -444,6 +444,8 @@ int __init musb_platform_init(struct musb *musb)
 	return 0;
 
 fail:
+	clk_disable(musb->clock);
+
 	usb_nop_xceiv_unregister();
 	return -ENODEV;
 }