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authorJohan Hovold <johan@kernel.org>2017-01-31 11:51:08 +0100
committerJohan Hovold <johan@kernel.org>2017-01-31 17:21:29 +0100
commit41a2af93aeebd43daaac397b6662d5822f0742fc (patch)
tree12ef34f2417e6c45df7ca3eac18858ddbbd6bfbe /drivers/usb/serial/ark3116.c
parent4481200364ab1d6820a77ed442775a6e4f7c979f (diff)
downloadlinux-41a2af93aeebd43daaac397b6662d5822f0742fc.tar.gz
USB: serial: ark3116: remove redundant interrupt-urb check
Remove redundant check of num_interrupt_in which has already been verified in probe (killing a NULL-urb would also have been fine). Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/ark3116.c')
-rw-r--r--drivers/usb/serial/ark3116.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index d0fcff20ca7e60..e3f6a4e2e2adfc 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -347,8 +347,8 @@ static void ark3116_close(struct usb_serial_port *port)
ark3116_write_reg(serial, UART_IER, 0);
usb_serial_generic_close(port);
- if (serial->num_interrupt_in)
- usb_kill_urb(port->interrupt_in_urb);
+
+ usb_kill_urb(port->interrupt_in_urb);
}
static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port)