Commit 426b6cb4 authored by Maxim Uvarov's avatar Maxim Uvarov Committed by Benjamin Herrenschmidt
Browse files

powerpc/crashdump: Do not fail on NULL pointer dereferencing 



Signed-off-by: default avatarMaxim Uvarov <muvarov@gmail.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent ce47c1c4

arch/powerpc/kernel/crash.c

+3 −0
Original line number Diff line number Diff line
@@ -375,6 +375,9 @@ void default_machine_crash_shutdown(struct pt_regs *regs) 
	for_each_irq(i) {

		struct irq_desc *desc = irq_to_desc(i);



		if (!desc || !desc->chip || !desc->chip->eoi)

			continue;



		if (desc->status & IRQ_INPROGRESS)

			desc->chip->eoi(i);