genirq: Fix inverted condition in handle_nested_irq()

Marek reported that the rework of handle_nested_irq() introduced a inverted
condition, which prevents handling of interrupts. Fix it up.

Fixes: 2ef2e13 ("genirq/chip: Rework handle_nested_irq()")
Reported-by: Marek Szyprowski <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Closes: https://lore.kernel/org/all/[email protected]

Author: KAGA-KOKO

kernel/irq/chip.c

@@ -497,7 +497,7 @@ void handle_nested_irq(unsigned int irq)
 	might_sleep();
 
 	scoped_guard(raw_spinlock_irq, &desc->lock) {
-		if (irq_can_handle_actions(desc))
+		if (!irq_can_handle_actions(desc))
 			return;
 
 		action = desc->action;