diff options
| author | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-10-09 11:17:53 -0500 |
|---|---|---|
| committer | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-11-10 23:35:20 -0600 |
| commit | baf106f3a7ba8bf317e1f9d32ee88955723cbc71 (patch) | |
| tree | 065d1bd61563f961dd7a9854934bc3c0560243a6 /drivers/cpufreq | |
| parent | 06791bc017ea0793dae71553163c9107e91c415b (diff) | |
cpufreq/amd-pstate: Make amd_pstate_get_mode_string() never return NULL
amd_pstate_get_mode_string() is only used by amd-pstate-ut. Set the
failure path to use AMD_PSTATE_UNDEFINED ("undefined") to avoid showing
"(null)" as a string when running test suite.
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index a5b9e5baf423..5feb9f5e3a49 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -70,8 +70,8 @@ static_assert(ARRAY_SIZE(amd_pstate_mode_string) == AMD_PSTATE_MAX); const char *amd_pstate_get_mode_string(enum amd_pstate_mode mode) { - if (mode < 0 || mode >= AMD_PSTATE_MAX) - return NULL; + if (mode < AMD_PSTATE_UNDEFINED || mode >= AMD_PSTATE_MAX) + mode = AMD_PSTATE_UNDEFINED; return amd_pstate_mode_string[mode]; } EXPORT_SYMBOL_GPL(amd_pstate_get_mode_string); |