* [PATCH] usb: uhci-hcd: fix submit_int_msg() return value
@ 2017-03-22 21:37 Peter Mamonov
0 siblings, 0 replies; only message in thread
From: Peter Mamonov @ 2017-03-22 21:37 UTC (permalink / raw)
To: barebox; +Cc: Peter Mamonov
Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
---
drivers/usb/host/uhci-hcd.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 04d167ee3..d32140026 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -579,6 +579,7 @@ static int submit_int_msg(struct usb_device *dev,
struct uhci_td *mytd;
void *_buffer;
dma_addr_t buffer_dma;
+ int ret = 0;
if (interval < 0 || interval >= 256)
return -1;
@@ -624,7 +625,7 @@ static int submit_int_msg(struct usb_device *dev,
usb_dotoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe));
- handle_usb_interrupt(uhci);
+ ret = handle_usb_interrupt(uhci);
if (buffer) {
memcpy(buffer, _buffer, transfer_len);
@@ -633,7 +634,7 @@ static int submit_int_msg(struct usb_device *dev,
usb_check_int_chain(uhci);
- return 0;
+ return ret;
}
/**********************************************************************
* Low Level functions
--
2.11.0
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