6.12-stable review patch. If anyone has any objections, please let me know.
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From: Marc Zyngier maz@kernel.org
[ Upstream commit 2b8e6b58889c672e1ae3601d9b2b070be4dc2fbc ]
Returning a negative error code in a function with an unsigned return type is a pretty bad idea. It is probably worse when the justification for the change is "our static analisys tool found it".
Fixes: cf7de25878a1 ("cppc_cpufreq: Fix possible null pointer dereference") Signed-off-by: Marc Zyngier maz@kernel.org Cc: "Rafael J. Wysocki" rafael@kernel.org Cc: Viresh Kumar viresh.kumar@linaro.org Reviewed-by: Lifeng Zheng zhenglifeng1@huawei.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/cpufreq/cppc_cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index c1cdf0f4d0ddd..36ea181260c7e 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -767,7 +767,7 @@ static unsigned int cppc_cpufreq_get_rate(unsigned int cpu) int ret;
if (!policy) - return -ENODEV; + return 0;
cpu_data = policy->driver_data;