The patch titled
usb: ftdi_sio: fix error message on close
has been added to the -mm tree. Its filename is
usb-ftdi_sio-fix-error-message-on-close.patch
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------------------------------------------------------
Subject: usb: ftdi_sio: fix error message on close
From: Johan Hovold <jhovold@xxxxxxxxx>
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@xxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/serial/ftdi_sio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/usb/serial/ftdi_sio.c~usb-ftdi_sio-fix-error-message-on-close drivers/usb/serial/ftdi_sio.c
--- a/drivers/usb/serial/ftdi_sio.c~usb-ftdi_sio-fix-error-message-on-close
+++ a/drivers/usb/serial/ftdi_sio.c
@@ -1686,7 +1686,7 @@ static int ftdi_submit_read_urb(struct u
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);
_
Patches currently in -mm which might be from jhovold@xxxxxxxxx are
usb-ftdi_sio-fix-error-message-on-close.patch
usb-ftdi_sio-remove-obsolete-comment.patch
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