scripts: mkbootimg_rpi4: Fix url path to tizen_7.0

[platform/kernel/linux-rpi.git] / kernel / irq / timings.c

diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c
index 773b610..1f98116 100644 (file)
--- a/kernel/irq/timings.c
+++ b/kernel/irq/timings.c
@@ -453,6 +453,11 @@ static __always_inline void __irq_timings_store(int irq, struct irqt_stat *irqs,
         */
        index = irq_timings_interval_index(interval);
 
+       if (index > PREDICTION_BUFFER_SIZE - 1) {
+               irqs->count = 0;
+               return;
+       }
+
        /*
         * Store the index as an element of the pattern in another
         * circular array.
@@ -794,12 +799,14 @@ static int __init irq_timings_test_irqs(struct timings_intervals *ti)
 
                __irq_timings_store(irq, irqs, ti->intervals[i]);
                if (irqs->circ_timings[i & IRQ_TIMINGS_MASK] != index) {
+                       ret = -EBADSLT;
                        pr_err("Failed to store in the circular buffer\n");
                        goto out;
                }
        }
 
        if (irqs->count != ti->count) {
+               ret = -ERANGE;
                pr_err("Count differs\n");
                goto out;
        }