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Commit d683878d authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Tony Lindgren
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ARM: OMAP3+: PRM: fix of_irq_get() result check 



of_irq_get() may return 0 as well as a nagative error number on failure
(and never on success), however omap3xxx_prm_late_init() regards 0 as a
valid IRQ -- fix this.

Fixes: 1e037794 ("ARM: OMAP3+: PRM: register interrupt information from DT")
Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 90de9634

arch/arm/mach-omap2/prm3xxx.c

+1 −1
Original line number Diff line number Diff line
@@ -706,7 +706,7 @@ static int omap3xxx_prm_late_init(void) 
	np = of_find_matching_node(NULL, omap3_prm_dt_match_table);

	if (np) {

		irq_num = of_irq_get(np, 0);

		if (irq_num >= 0)

		if (irq_num > 0)

			omap3_prcm_irq_setup.irq = irq_num;

	}