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eth/r8152: fix assigning the wrong endpoint

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Although I think it never occurs, the code doesn't make sense, because
it may allow to assign an IN endpoint to ss->ep_out.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
This commit is contained in:
Hayes Wang 2020-05-22 16:54:10 +08:00 committed by Marek Vasut
parent ab80137cc4
commit 3da0291ba9
1 changed files with 8 additions and 6 deletions
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14
drivers/usb/eth/r8152.c
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@ -1354,9 +1354,8 @@ int r8152_eth_probe(struct usb_device *dev, unsigned int ifnum,
struct usb_interface *iface;
struct usb_interface_descriptor *iface_desc;
int ep_in_found = 0, ep_out_found = 0;
int i;
struct r8152 *tp;
int i;
/* let's examine the device now */
iface = &dev->config.if_desc[ifnum];
@ -1399,10 +1398,13 @@ int r8152_eth_probe(struct usb_device *dev, unsigned int ifnum,
if ((iface->ep_desc[i].bmAttributes &
USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK) {
u8 ep_addr = iface->ep_desc[i].bEndpointAddress;
if ((ep_addr & USB_DIR_IN) && !ep_in_found) {
ss->ep_in = ep_addr &
USB_ENDPOINT_NUMBER_MASK;
ep_in_found = 1;
if (ep_addr & USB_DIR_IN) {
if (!ep_in_found) {
ss->ep_in = ep_addr &
USB_ENDPOINT_NUMBER_MASK;
ep_in_found = 1;
}
} else {
if (!ep_out_found) {
ss->ep_out = ep_addr &