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authorJing Xiangfeng <jingxiangfeng@huawei.com>2021-06-17 15:26:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-14 17:55:55 +0300
commit00b1a9f0e8d921da0dbc25a390a26e89e5c0cc91 (patch)
treece88b0efe244f9e7c114d52d2091ddb0c5f8751e /drivers/perf
parent625ee7d26799a8219a684d295070bbbc911ed7f4 (diff)
downloadlinux-00b1a9f0e8d921da0dbc25a390a26e89e5c0cc91.tar.xz
drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe()
[ Upstream commit d96b1b8c9f79b6bb234a31c80972a6f422079376 ] ddr_perf_probe() misses to call ida_simple_remove() in an error path. Jump to cpuhp_state_err to fix it. Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Link: https://lore.kernel.org/r/20210617122614.166823-1-jingxiangfeng@huawei.com Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/fsl_imx8_ddr_perf.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index 397540a4b799..7f7bc0993670 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -623,8 +623,10 @@ static int ddr_perf_probe(struct platform_device *pdev)
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, DDR_PERF_DEV_NAME "%d",
num);
- if (!name)
- return -ENOMEM;
+ if (!name) {
+ ret = -ENOMEM;
+ goto cpuhp_state_err;
+ }
pmu->devtype_data = of_device_get_match_data(&pdev->dev);