Re: [PATCH 1/2] coresight: funnel: Fix missing spin_lock_init()

[Greg KH]

On Mon, Nov 18, 2019 at 11:52:06AM -0700, Mathieu Poirier wrote:
> From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> 
> The driver allocates the spinlock but not initialize it.
> Use spin_lock_init() on it to initialize it correctly.
> 
> This is detected by Coccinelle semantic patch.
> 
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> Tested-by: Yabin Cui <yabinc@xxxxxxxxxx>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> ---
>  drivers/hwtracing/coresight/coresight-funnel.c | 1 +
>  1 file changed, 1 insertion(+)

Is this, and the 2/2 patch here, needed for stable releases?

thanks,

greg k-h