[PATCH] drivers: smc911x fix inverted wait_on_timeout

[Sascha Hauer]

On Fri, Jan 29, 2021 at 12:44:35PM -0500, Mike Nawrocki wrote:
> The smc911x driver probe routine polls the READY bit using
> wait_on_timeout, which returns 0 on success. The error check following
> the wait_on_timeout invocation in the probe routine interprets a
> returned 0 as failure.
> 
> This patch correctly interprets the return value of wait_on_timeout.
> 
> Signed-off-by: Mike Nawrocki <michael.nawrocki at gtri.gatech.edu>
> ---
>  drivers/net/smc911x.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
> index ea7cea5f1..1edc16ce4 100644
> --- a/drivers/net/smc911x.c
> +++ b/drivers/net/smc911x.c
> @@ -541,7 +541,7 @@ static int smc911x_probe(struct device_d *dev)
>  	 * forbidden while this bit isn't set. Try for 100ms
>  	 */
>  	ret = wait_on_timeout(100 * MSECOND, smc911x_reg_read(priv, PMT_CTRL) & PMT_CTRL_READY);
> -	if (!ret) {
> +	if (ret) {
>  		dev_err(dev, "Device not READY in 100ms aborting\n");
>  		return -ENODEV;
>  	}
> -- 
> 2.20.1
> 
> 
> _______________________________________________
> barebox mailing list
> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |