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Subject[PATCH] USB: ftdi_sio: fix error message on close
Date
Resubmitting read urb fails with -EPERM if completion handler runs while
urb is being killed on close. This should not be reported as an error.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
---
drivers/usb/serial/ftdi_sio.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 9c60d6d..b8ff7c5 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1686,7 +1686,7 @@ static int ftdi_submit_read_urb(struct usb_serial_port *port, gfp_t mem_flags)
urb->transfer_buffer_length,
ftdi_read_bulk_callback, port);
result = usb_submit_urb(urb, mem_flags);
- if (result)
+ if (result && result != -EPERM)
dev_err(&port->dev,
"%s - failed submitting read urb, error %d\n",
__func__, result);
--
1.6.5.3


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