usb: gadget: m66592-udc: fix error return code in m66592_probe()

Fix to return -ENOMEM in the request alloc error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 866ef0999247..51cfe72da5bb 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1660,8 +1660,10 @@ static int __init m66592_probe(struct platform_device *pdev)
         m66592->epaddr2ep[0] = &m66592->ep[0];
 
         m66592->ep0_req = m66592_alloc_request(&m66592->ep[0].ep, GFP_KERNEL);
-        if (m66592->ep0_req == NULL)
+        if (m66592->ep0_req == NULL) {
+                ret = -ENOMEM;
                 goto clean_up3;
+        }
         m66592->ep0_req->complete = nop_completion;
 
         init_controller(m66592);