msi-wmi: Fix memory leak

Fix memory leak - don't forget to kfree ACPI object when returning from
msi_wmi_notify() after suppressing key event.

Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Acked-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 2264331bd48e..b96766b61ea3 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -176,7 +176,7 @@ static void msi_wmi_notify(u32 value, void *context)
                                 pr_debug("Suppressed key event 0x%X - "
                                          "Last press was %lld us ago\n",
                                          key->code, ktime_to_us(diff));
-                                return;
+                                goto msi_wmi_notify_exit;
                         }
                         last_pressed[key->code - SCANCODE_BASE] = cur;
 
@@ -195,6 +195,8 @@ static void msi_wmi_notify(u32 value, void *context)
                         pr_info("Unknown key pressed - %x\n", eventcode);
         } else
                 pr_info("Unknown event received\n");
+
+msi_wmi_notify_exit:
         kfree(response.pointer);
 }