From: Felipe Balbi <balbi@ti.com>
Date: Thu, 26 Feb 2015 16:55:13 +0000 (-0600)
Subject: usb: musb: dsps: return error code if reset fails
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d0cddae7926f39e8fd488f62496cfebf7a5e757d;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

usb: musb: dsps: return error code if reset fails

if reset fails, we should return a *negative*
error code, not a positive value.

Tested-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index a900c9877195..af614f49cd98 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -652,7 +652,7 @@ static int dsps_musb_reset(struct musb *musb)
 		session_restart = 1;
 	}
 
-	return !session_restart;
+	return session_restart ? 0 : -EPIPE;
 }
 
 static struct musb_platform_ops dsps_ops = {