[PATCH] cpufreq: tegra194: fix double-pointer error in get_cpu_ndiv
From: Xueqin Luo
Date: Mon Aug 31 2026 - 03:35:09 EST
ndiv is already a u64 pointer, passing &ndiv to smp_call_function_single()
results in a u64** being written to instead of the caller's u64 variable,
so the caller always reads back an uninitialized ndiv. Drop the spurious
'&'.
Fixes: 0839ed1fd7ac ("cpufreq: tegra194: add soc data to support multiple soc")
Signed-off-by: Xueqin Luo <luoxueqin@xxxxxxxxxx>
---
drivers/cpufreq/tegra194-cpufreq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
index c6375e14d445..1eb96e9f3310 100644
--- a/drivers/cpufreq/tegra194-cpufreq.c
+++ b/drivers/cpufreq/tegra194-cpufreq.c
@@ -367,7 +367,7 @@ static void tegra194_get_cpu_ndiv_sysreg(void *ndiv)
static int tegra194_get_cpu_ndiv(u32 cpu, u32 cpuid, u32 clusterid, u64 *ndiv)
{
- return smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);
+ return smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, ndiv, true);
}
static void tegra194_set_cpu_ndiv_sysreg(void *data)
--
2.43.0