Commit ceb1edc2 authored May 08, 2018 by Christian Gromm Committed by Greg Kroah-Hartman May 08, 2018

staging: most: i2c: prevent division by zero



This prevents division by zero scan_rate.

The zero scan_rate does not need any special action as it actually means
"never poll again".

Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 071e5069

drivers/staging/most/i2c/i2c.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -252,7 +252,7 @@ static void pending_rx_work(struct work_struct *work)
		do_rx_work(dev);

		if (dev->polling_mode) {
		if (dev->is_open[CH_RX])
		if (dev->is_open[CH_RX] && scan_rate)
		schedule_delayed_work(&dev->rx.dwork,
		msecs_to_jiffies(MSEC_PER_SEC
		/ scan_rate));