thermal: sysfs: Fix trip_point_hyst_store()
JIRA: https://issues.redhat.com/browse/RHEL-31231
This is a small fix for upstream commit 2e38a2a981b24, which was backported in commit 6d4e4104.
Signed-off-by: Jennifer Berringer jberring@redhat.com
Edited by Jennifer Berringer