[PATCH] drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe()

From: Jing Xiangfeng
Date: Thu Jun 17 2021 - 08:18:11 EST


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@xxxxxxxxxx>
---
drivers/perf/fsl_imx8_ddr_perf.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index 2bbb93188064..7b87aaf267d5 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -705,8 +705,10 @@ 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);

--
2.26.0.106.g9fadedd