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Commit fc3fbc45 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

hpet: fix 



Al Viro pointed out that there's a missing readl() of timer->hpet_config,
found by Sparse.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent b9e017e0

arch/x86/kernel/hpet.c

+3 −2
Original line number Diff line number Diff line
@@ -137,9 +137,10 @@ static void hpet_reserve_platform_timers(unsigned long id) 
	hd.hd_irq[0] = HPET_LEGACY_8254;

	hd.hd_irq[1] = HPET_LEGACY_RTC;



	for (i = 2; i < nrtimers; timer++, i++)

		hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >>

	for (i = 2; i < nrtimers; timer++, i++) {

		hd.hd_irq[i] = (readl(&timer->hpet_config) & Tn_INT_ROUTE_CNF_MASK) >>

			Tn_INT_ROUTE_CNF_SHIFT;

	}



	hpet_alloc(&hd);