diff options
| author | Peng Fan <peng.fan@nxp.com> | 2020-03-03 03:14:49 +0100 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2020-03-03 12:16:35 +0100 |
| commit | 3646f50a3838c5949a89ecbdb868497cdc05b8fd (patch) | |
| tree | 1806e11b0b213d61b956116143759337ea1cddf3 /drivers/cpufreq/imx6q-cpufreq.c | |
| parent | cpufreq: imx-cpufreq-dt: Add "cpu-supply" property check (diff) | |
| download | linux-3646f50a3838c5949a89ecbdb868497cdc05b8fd.tar.xz linux-3646f50a3838c5949a89ecbdb868497cdc05b8fd.zip | |
cpufreq: imx6q: fix error handling
When speed checking failed, direclty jumping to put_node label
is not correct. Need jump to out_free_opp to avoid resources leak.
Fixes: 2733fb0d0699 ("cpufreq: imx6q: read OCOTP through nvmem for imx6ul/imx6ull")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/imx6q-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/imx6q-cpufreq.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 1fcbbd53a48a..edef3399c979 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -381,23 +381,24 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) goto put_reg; } + /* Because we have added the OPPs here, we must free them */ + free_opp = true; + if (of_machine_is_compatible("fsl,imx6ul") || of_machine_is_compatible("fsl,imx6ull")) { ret = imx6ul_opp_check_speed_grading(cpu_dev); if (ret) { if (ret == -EPROBE_DEFER) - goto put_node; + goto out_free_opp; dev_err(cpu_dev, "failed to read ocotp: %d\n", ret); - goto put_node; + goto out_free_opp; } } else { imx6q_opp_check_speed_grading(cpu_dev); } - /* Because we have added the OPPs here, we must free them */ - free_opp = true; num = dev_pm_opp_get_opp_count(cpu_dev); if (num < 0) { ret = num; |