[PATCH u-boot-marvell 01/13] tools: kwboot: Initialize rfds to zero

[Stefan Roese]

On 25.10.21 15:12, Marek Behún wrote:
> From: Pali Rohár <pali at kernel.org>
> 
> Explicitly zero out the rfds fd_set with FD_ZERO() before using it.
> 
> Signed-off-by: Pali Rohár <pali at kernel.org>
> Reviewed-by: Marek Behún <marek.behun at nic.cz>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
>   tools/kwboot.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/tools/kwboot.c b/tools/kwboot.c
> index 7e1be29623..695d433b96 100644
> --- a/tools/kwboot.c
> +++ b/tools/kwboot.c
> @@ -1151,6 +1151,7 @@ kwboot_terminal(int tty)
>   		fd_set rfds;
>   		int nfds = 0;
>   
> +		FD_ZERO(&rfds);
>   		FD_SET(tty, &rfds);
>   		nfds = nfds < tty ? tty : nfds;
>   
> 


Viele Grüße,
Stefan

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