Re: [PATCH RESEND] Staging: rtl8188eu: fix double unlock

[Larry Finger]

On 03/07/2015 09:33 AM, Matteo Semenzato wrote:
> From: Matteo Semenzato <mattew8898@xxxxxxxxx>
>
> The rtw_cmd_thread semaphore was being unlocked twice.
>
> Signed-off-by: Matteo Semenzato <mattew8898@xxxxxxxxx>
> ---
>   drivers/staging/rtl8188eu/core/rtw_cmd.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c
> index 4b43462..43a8515 100644
> --- a/drivers/staging/rtl8188eu/core/rtw_cmd.c
> +++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c
> @@ -173,7 +173,7 @@ int rtw_cmd_thread(void *context)
>   	allow_signal(SIGTERM);
>
>   	pcmdpriv->cmdthd_running = true;
> -	up(&pcmdpriv->terminate_cmdthread_sema);
> +	down(&pcmdpriv->terminate_cmdthread_sema);
>
>   	RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("start r871x rtw_cmd_thread !!!!\n"));

I get nervous when I see patch 2/2 immediately resent as a single patch. What is 
going on?

Have you actually tested this patch, or did you find this with some static checker?

Larry


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/