| From | gregkh@linuxfou ... | Subject | [PATCH 5.11 256/306] perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe() | Date | Mon, 15 Mar 2021 14:55:19 +0100 |
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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
From: Wei Yongjun <weiyongjun1@huawei.com>
[ Upstream commit c8e3866836528a4ba3b0535834f03768d74f7d8e ]
Fix to return negative error code -ENOMEM from the error handling case instead of 0, as done elsewhere in this function.
Fixes: 53c218da220c ("driver/perf: Add PMU driver for the ARM DMC-620 memory controller") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20210312080421.277562-1-weiyongjun1@huawei.com Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/perf/arm_dmc620_pmu.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c index 004930eb4bbb..b50b47f1a0d9 100644 --- a/drivers/perf/arm_dmc620_pmu.c +++ b/drivers/perf/arm_dmc620_pmu.c @@ -681,6 +681,7 @@ static int dmc620_pmu_device_probe(struct platform_device *pdev) if (!name) { dev_err(&pdev->dev, "Create name failed, PMU @%pa\n", &res->start); + ret = -ENOMEM; goto out_teardown_dev; } -- 2.30.1
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