Commit d7849bff authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
Browse files

greybus: vibrator: fix tear-down race 



Do not release the minor number until after the device has been
deregistered.

Signed-off-by: default avatarJohan Hovold <johan@hovoldconsulting.com>
Reviewed-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent 4c9e2284

drivers/staging/greybus/vibrator.c

+1 −1
Original line number Diff line number Diff line
@@ -148,8 +148,8 @@ static void gb_vibrator_connection_exit(struct gb_connection *connection) 
#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,11,0)

	sysfs_remove_group(&vib->dev->kobj, vibrator_groups[0]);

#endif

	ida_simple_remove(&minors, vib->minor);

	device_unregister(vib->dev);

	ida_simple_remove(&minors, vib->minor);

	kfree(vib);

}