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path: root/drivers/usb/core
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-rw-r--r--drivers/usb/core/hub.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 79a58c3a2e2a..90ae1753dda1 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -339,7 +339,8 @@ static int get_hub_status(struct usb_device *hdev,
339{ 339{
340 int i, status = -ETIMEDOUT; 340 int i, status = -ETIMEDOUT;
341 341
342 for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) { 342 for (i = 0; i < USB_STS_RETRIES &&
343 (status == -ETIMEDOUT || status == -EPIPE); i++) {
343 status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), 344 status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
344 USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_HUB, 0, 0, 345 USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_HUB, 0, 0,
345 data, sizeof(*data), USB_STS_TIMEOUT); 346 data, sizeof(*data), USB_STS_TIMEOUT);
@@ -355,7 +356,8 @@ static int get_port_status(struct usb_device *hdev, int port1,
355{ 356{
356 int i, status = -ETIMEDOUT; 357 int i, status = -ETIMEDOUT;
357 358
358 for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) { 359 for (i = 0; i < USB_STS_RETRIES &&
360 (status == -ETIMEDOUT || status == -EPIPE); i++) {
359 status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), 361 status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
360 USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port1, 362 USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port1,
361 data, sizeof(*data), USB_STS_TIMEOUT); 363 data, sizeof(*data), USB_STS_TIMEOUT);