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Commit 691abd0a authored by Todd Poynor's avatar Todd Poynor Committed by Kukjin Kim
Browse files

ARM: SAMSUNG: Check NULL return from irq_alloc_generic_chip 



Signed-off-by: default avatarTodd Poynor <toddpoynor@google.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 620917de

arch/arm/plat-samsung/irq-uart.c

+7 −0
Original line number Diff line number Diff line
@@ -54,6 +54,13 @@ static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) 


	gc = irq_alloc_generic_chip("s3c-uart", 1, uirq->base_irq, reg_base,

				    handle_level_irq);



	if (!gc) {

		pr_err("%s: irq_alloc_generic_chip for IRQ %u failed\n",

		       __func__, uirq->base_irq);

		return;

	}



	ct = gc->chip_types;

	ct->chip.irq_ack = irq_gc_ack;

	ct->chip.irq_mask = irq_gc_mask_set_bit;

arch/arm/plat-samsung/irq-vic-timer.c

+7 −0
Original line number Diff line number Diff line
@@ -54,6 +54,13 @@ void __init s3c_init_vic_timer_irq(unsigned int num, unsigned int timer_irq) 


	s3c_tgc = irq_alloc_generic_chip("s3c-timer", 1, timer_irq,

					 S3C64XX_TINT_CSTAT, handle_level_irq);



	if (!s3c_tgc) {

		pr_err("%s: irq_alloc_generic_chip for IRQ %d failed\n",

		       __func__, timer_irq);

		return;

	}



	ct = s3c_tgc->chip_types;

	ct->chip.irq_mask = irq_gc_mask_clr_bit;

	ct->chip.irq_unmask = irq_gc_mask_set_bit;