6.11-stable review patch. If anyone has any objections, please let me know.
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From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ Upstream commit db01e46689e9a986ca6b5d2f41b57d7a81551a4f ]
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: ccf51454145b ("cpufreq: Add Loongson-3 CPUFreq driver support") Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/cpufreq/loongson3_cpufreq.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/cpufreq/loongson3_cpufreq.c b/drivers/cpufreq/loongson3_cpufreq.c index 6b5e6798d9a28..a923e196ec86e 100644 --- a/drivers/cpufreq/loongson3_cpufreq.c +++ b/drivers/cpufreq/loongson3_cpufreq.c @@ -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)