efi: clocksoure: make sure the meassured frequency is valid
Some EFI implementations have a even slower tick rate and the meassured
frequency may be zero.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 2846e53 commit 249b40be7ec6bd73d2d53c7728a369f9d472b0d4
@Michael Olbrich Michael Olbrich authored on 14 Mar 2017
Sascha Hauer committed on 15 Mar 2017
Showing 1 changed file
View
drivers/clocksource/efi.c