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path: root/drivers/usb/gadget/s3c-hsotg.c
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Diffstat (limited to 'drivers/usb/gadget/s3c-hsotg.c')
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 124a8ccfdcda..1f73b485732d 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2145,6 +2145,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
u32 epctrl;
u32 mps;
int dir_in;
+ int ret = 0;
dev_dbg(hsotg->dev,
"%s: ep %s: a 0x%02x, attr 0x%02x, mps 0x%04x, intr %d\n",
@@ -2196,7 +2197,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
case USB_ENDPOINT_XFER_ISOC:
dev_err(hsotg->dev, "no current ISOC support\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
case USB_ENDPOINT_XFER_BULK:
epctrl |= S3C_DxEPCTL_EPType_Bulk;
@@ -2235,8 +2237,9 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
/* enable the endpoint interrupt */
s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
+out:
spin_unlock_irqrestore(&hs_ep->lock, flags);
- return 0;
+ return ret;
}
static int s3c_hsotg_ep_disable(struct usb_ep *ep)