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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-08-11 17:33:32 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-15 09:50:29 +0200 |
| commit | e9a902f88207fd2fae394357af1e596a74ac2281 (patch) | |
| tree | 85a13cd9ba8276c3cbc31570f53c6d62a4c3e5c7 /kernel | |
| parent | 10d3bdd2d57867a98473a0a4bc153262e9b902b9 (diff) | |
| download | linux-stable-e9a902f88207fd2fae394357af1e596a74ac2281.tar.gz linux-stable-e9a902f88207fd2fae394357af1e596a74ac2281.tar.bz2 linux-stable-e9a902f88207fd2fae394357af1e596a74ac2281.zip | |
genirq/timings: Fix error return code in irq_timings_test_irqs()
[ Upstream commit 290fdc4b7ef14e33d0e30058042b0e9bfd02b89b ]
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 <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210811093333.2376-1-thunder.leizhen@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/timings.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c index 6990490fa67b..1f981162648a 100644 --- a/kernel/irq/timings.c +++ b/kernel/irq/timings.c @@ -799,12 +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; } |