From: Shubhrajyoti D <shubhrajyoti@ti.com>
Date: Tue, 7 Aug 2012 14:26:31 +0000 (+0530)
Subject: usb: musb: Prevent the masking of the return value
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f69dfa1f01e20387ada601f2bf772061d79e6a8f;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

usb: musb: Prevent the masking of the return value

Currently the errors returned by fifo_setup get masked
by EINVAL, propagate the same to the caller.

Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 4bc2ad8352a7..dd24f966af10 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1295,7 +1295,7 @@ done:
 		if (offset < 0) {
 			pr_debug("%s: mem overrun, ep %d\n",
 					musb_driver_name, epn);
-			return -EINVAL;
+			return offset;
 		}
 		epn++;
 		musb->nr_endpoints = max(epn, musb->nr_endpoints);