On Mon, Jun 21, 2021 at 08:47:19AM +0200, Ahmad Fatoum wrote:
> dev_request_mem_resource returns a possible error pointer. If it
> succeeds mem->start will always be valid. Rectify the confusion.
> 
> Signed-off-by: Ahmad Fatoum <a.fat...@pengutronix.de>
> ---
>  drivers/watchdog/dw_wdt.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
> index 70d6f0cced72..774d211a5f90 100644
> --- a/drivers/watchdog/dw_wdt.c
> +++ b/drivers/watchdog/dw_wdt.c
> @@ -143,9 +143,10 @@ static int dw_wdt_drv_probe(struct device_d *dev)
>       dw_wdt = xzalloc(sizeof(*dw_wdt));
>  
>       mem = dev_request_mem_resource(dev, 0);
> +     if (IS_ERR(mem))
> +             return PTR_ERR(mem);
> +
>       dw_wdt->regs = IOMEM(mem->start);
> -     if (IS_ERR(dw_wdt->regs))
> -             return PTR_ERR(dw_wdt->regs);
>  
>       clk = clk_get(dev, NULL);
>       if (IS_ERR(clk))
> -- 
> 2.29.2
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@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 |

_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

Reply via email to