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>

1 files changed, 1 insertions, 1 deletions

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);