Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 097/101] cpufreq: s3c2416: double free on driver init error path | Date | Mon, 3 Jul 2017 15:35:37 +0200 |
| |
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter <dan.carpenter@oracle.com>
commit a69261e4470d680185a15f748d9cdafb37c57a33 upstream.
The "goto err_armclk;" error path already does a clk_put(s3c_freq->hclk); so this is a double free.
Fixes: 34ee55075265 ([CPUFREQ] Add S3C2416/S3C2450 cpufreq driver) Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/cpufreq/s3c2416-cpufreq.c | 1 - 1 file changed, 1 deletion(-)
--- a/drivers/cpufreq/s3c2416-cpufreq.c +++ b/drivers/cpufreq/s3c2416-cpufreq.c @@ -400,7 +400,6 @@ static int s3c2416_cpufreq_driver_init(s rate = clk_get_rate(s3c_freq->hclk); if (rate < 133 * 1000 * 1000) { pr_err("cpufreq: HCLK not at 133MHz\n"); - clk_put(s3c_freq->hclk); ret = -EINVAL; goto err_armclk; }
| |