[PATCH] cpufreq: powernow-k8: Fix possible memory leak in powernowk8_cpu_init()
Abdun Nihaal <[email protected]>
| Newsgroups | org.kernel.vger.linux-pm,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
The memory allocated for data->powernow_table inside
powernow_k8_cpu_init_acpi() or find_psb_table() is not freed in one of
the error paths in powernowk8_cpu_init(). Fix that by adding a kfree().
Fixes: 1ff6e97f1d99 ("[CPUFREQ] cpumask: avoid playing with cpus_allowed in powernow-k8.c")
Cc: [email protected]
Signed-off-by: Abdun Nihaal <[email protected]>
---
Compile tested only. Issue found using static analysis.
drivers/cpufreq/powernow-k8.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index fe1f499b4fc0..c9bcc6f0ab7b 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -1085,6 +1085,7 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol)
err_out_exit_acpi:
powernow_k8_cpu_exit_acpi(data);
+ kfree(data->powernow_table);
err_out:
kfree(data);
--
2.43.0