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authorJing Xiangfeng <jingxiangfeng@huawei.com>2021-06-17 20:26:14 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-14 16:53:14 +0200
commit3fea9b708ae37c05df5d9cad50982ef27d12d9ca (patch)
tree013ddd2e896b87ec33cf258f5203895b7ce8d21b /drivers/perf
parent2e23607e65dc13446a8f65ee22080e0dcb815d59 (diff)
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 09f44c6e2eaf..726ed8f59868 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -562,8 +562,10 @@ 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);