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| author | Johan Hovold <jhovold@gmail.com> | 2010-02-27 13:05:46 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-19 14:24:02 (GMT) |
| commit | 0ae1474367a15e1b65a9deed3a73a14475a419fc (patch) | |
| tree | ba38aabd211496cea697eb4684d9b8ad81997ae6 | |
| parent | 7152b592593b9d48b33f8997b1dfd6df9143f7ec (diff) | |
| download | linux-0ae1474367a15e1b65a9deed3a73a14475a419fc.tar.xz | |
USB: serial: fix error message on close in generic driver
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/serial/generic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 89fac36..e560d1d 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -415,11 +415,13 @@ void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port, ((serial->type->read_bulk_callback) ? serial->type->read_bulk_callback : usb_serial_generic_read_bulk_callback), port); + result = usb_submit_urb(urb, mem_flags); - if (result) + if (result && result != -EPERM) { dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); + } } EXPORT_SYMBOL_GPL(usb_serial_generic_resubmit_read_urb); |