[U-Boot] [PATCHv2] sntp: avoid use of uninitialized variable

[Detlev Zundel <dzu@denx.de>]

Hi Chris,

> From: Luuk Paulussen <luuk.paulussen@alliedtelesis.co.nz>
>
> When we use the ntpserverip environment variable argv[1] may not be set.
> Printing the error message using the NetNtpServerIP variable ensures the
> correct output in both cases.
>
> Signed-off-by: Luuk Paulussen <luuk.paulussen@alliedtelesis.co.nz>
> Acked-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
> Cc: Ben Warren <biggerbadderben@gmail.com>
> ---
> Changes since v1:
> - run through checkpatch.pl, fix line > 80 chars
>
>  common/cmd_net.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/common/cmd_net.c b/common/cmd_net.c
> index 8c6f5c8..fae3c7f 100644
> --- a/common/cmd_net.c
> +++ b/common/cmd_net.c
> @@ -324,7 +324,8 @@ int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>  	else NetTimeOffset = simple_strtol (toff, NULL, 10);
>  
>  	if (NetLoop(SNTP) < 0) {
> -		printf("SNTP failed: host %s not responding\n", argv[1]);
> +		printf("SNTP failed: host %pI4 not responding\n",
> +			&NetNtpServerIP);
>  		return 1;
>  	}

Acked-by: Detlev Zundel <dzu@denx.de>

Cheers
  Detlev

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