Commit db01e466 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Viresh Kumar
Browse files

cpufreq: loongson3: Check for error code from devm_mutex_init() call 



Even if it's not critical, the avoidance of checking the error code
from devm_mutex_init() call today diminishes the point of using devm
variant of it. Tomorrow it may even leak something. Add the missed
check.

Fixes: ccf51454 ("cpufreq: Add Loongson-3 CPUFreq driver support")
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent 8c776a54

drivers/cpufreq/loongson3_cpufreq.c

+5 −2
Original line number Diff line number Diff line
@@ -346,8 +346,11 @@ static int loongson3_cpufreq_probe(struct platform_device *pdev) 
{

	int i, ret;



	for (i = 0; i < MAX_PACKAGES; i++)

		devm_mutex_init(&pdev->dev, &cpufreq_mutex[i]);

	for (i = 0; i < MAX_PACKAGES; i++) {

		ret = devm_mutex_init(&pdev->dev, &cpufreq_mutex[i]);

		if (ret)

			return ret;

	}



	ret = do_service_request(0, 0, CMD_GET_VERSION, 0, 0);

	if (ret <= 0)