cpufreq/amd-pstate-ut: Fix an "Uninitialized variables" issue

Qianqiang Liu · superm1 · commit 93497752dfed · 2024-09-11T10:53:03.000-05:00
Using uninitialized value "mode2" when calling "amd_pstate_get_mode_string". Set "mode2" to "AMD_PSTATE_DISABLE" by default. Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com> Link: https://lore.kernel.org/r/20240910233923.46470-1-qianqiang.liu@163.com Acked-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
@@ -267,7 +267,7 @@ static int amd_pstate_set_mode(enum amd_pstate_mode mode)
 
 static void amd_pstate_ut_check_driver(u32 index)
 {
-	enum amd_pstate_mode mode1, mode2;
+	enum amd_pstate_mode mode1, mode2 = AMD_PSTATE_DISABLE;
 	int ret;
 
 	for (mode1 = AMD_PSTATE_DISABLE; mode1 < AMD_PSTATE_MAX; mode1++) {

Original file line number	Diff line number	Diff line change
`@@ -267,7 +267,7 @@ static int amd_pstate_set_mode(enum amd_pstate_mode mode)`
`267`	`267`
`268`	`268`	`static void amd_pstate_ut_check_driver(u32 index)`
`269`	`269`	`{`
`270`		`- enum amd_pstate_mode mode1, mode2;`
	`270`	`+ enum amd_pstate_mode mode1, mode2 = AMD_PSTATE_DISABLE;`
`271`	`271`	`int ret;`
`272`	`272`
`273`	`273`	`for (mode1 = AMD_PSTATE_DISABLE; mode1 < AMD_PSTATE_MAX; mode1++) {`