genirq: show_interrupts: Check desc->name before printing it blindly



desc->name is not required and not used by all architectures.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 6d05c80d

kernel/irq/proc.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -405,6 +405,7 @@ int show_interrupts(struct seq_file p, void v)
		for_each_online_cpu(j)
		seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
		seq_printf(p, " %8s", desc->irq_data.chip->name);
		if (desc->name)
		seq_printf(p, "-%-8s", desc->name);

		if (action) {