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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-05-07 19:48:50 +0800
committerFelipe Balbi <balbi@ti.com>2013-05-15 17:25:00 +0300
commitf3423d3258cd9939c06df75a582b16d52fc2249f (patch)
tree55cc6fa9770b81d89e6e498bdf56d67b10731231 /drivers/usb
parent48ad20f32d1153ad6a0a95ad2bfc391daa13fcad (diff)
downloadlinux-f3423d3258cd9939c06df75a582b16d52fc2249f.tar.bz2
usb: gadget: r8a66597-udc: fix error return code in r8a66597_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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/r8a66597-udc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 0b742d171843..7ff7d9cf2061 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1977,8 +1977,10 @@ static int __init r8a66597_probe(struct platform_device *pdev)
r8a66597->ep0_req = r8a66597_alloc_request(&r8a66597->ep[0].ep,
GFP_KERNEL);
- if (r8a66597->ep0_req == NULL)
+ if (r8a66597->ep0_req == NULL) {
+ ret = -ENOMEM;
goto clean_up3;
+ }
r8a66597->ep0_req->complete = nop_completion;
ret = usb_add_gadget_udc(&pdev->dev, &r8a66597->gadget);