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Commit b90194d9 authored by David Kershner's avatar David Kershner Committed by Greg Kroah-Hartman
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staging: unisys: visorbus: add error handling for dev_start_periodic_work 



Report errors if we have a problem in dev_start_periodic_work.

Signed-off-by: default avatarDavid Kershner <david.kershner@unisys.com>
Reviewed-by: default avatarReviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3659955a

drivers/staging/unisys/visorbus/visorbus_main.c

+3 −2
Original line number Diff line number Diff line
@@ -464,16 +464,17 @@ dev_periodic_work(unsigned long __opaque) 
	mod_timer(&dev->timer, jiffies + POLLJIFFIES_NORMALCHANNEL);

}



static void

static int

dev_start_periodic_work(struct visor_device *dev)

{

	if (dev->being_removed || dev->timer_active)

		return;

		return -EINVAL;

	/* now up by at least 2 */

	get_device(&dev->device);

	dev->timer.expires = jiffies + POLLJIFFIES_NORMALCHANNEL;

	add_timer(&dev->timer);

	dev->timer_active = true;

	return 0;

}



static void