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-rw-r--r--drivers/platform/x86/thinkpad_acpi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 6edd2e294..c2fb19af1 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10511,6 +10511,7 @@ static int convert_dytc_to_profile(int funcmode, int dytcmode,
return 0;
default:
/* Unknown function */
+ pr_debug("unknown function 0x%x\n", funcmode);
return -EOPNOTSUPP;
}
return 0;
@@ -10696,8 +10697,8 @@ static void dytc_profile_refresh(void)
return;
perfmode = (output >> DYTC_GET_MODE_BIT) & 0xF;
- convert_dytc_to_profile(funcmode, perfmode, &profile);
- if (profile != dytc_current_profile) {
+ err = convert_dytc_to_profile(funcmode, perfmode, &profile);
+ if (!err && profile != dytc_current_profile) {
dytc_current_profile = profile;
platform_profile_notify();
}