From 290fdc4b7ef14e33d0e30058042b0e9bfd02b89b Mon Sep 17 00:00:00 2001 From: Zhen Lei Date: Wed, 11 Aug 2021 17:33:32 +0800 Subject: genirq/timings: Fix error return code in irq_timings_test_irqs() Return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: f52da98d900e ("genirq/timings: Add selftest for irqs circular buffer") Reported-by: Hulk Robot Signed-off-by: Zhen Lei Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20210811093333.2376-1-thunder.leizhen@huawei.com --- kernel/irq/timings.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c index d309d6fbf5bd..59affb3bfdfa 100644 --- a/kernel/irq/timings.c +++ b/kernel/irq/timings.c @@ -794,12 +794,14 @@ 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; } -- cgit v1.2.3