Re: [PATCH v2 7/8] msi-wmi: Fix memory leak

[joeyli <jlee@suse.com>]

於 五，2012-11-30 於 18:04 +0200，Maxim Mikityanskiy 提到：
> 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>

Signed-off-by: Lee, Chun-Yi <jlee@suse.com>

Thanks a lot!
Joey Lee

> ---
>  drivers/platform/x86/msi-wmi.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
> index 2264331..b96766b 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);
>  }
>