[PATCH master] linux/iopoll: fix inverted condition in read_poll_timeout

[Uwe Kleine-König]

Hello Ahmad,

On Sat, Apr 26, 2025 at 10:14:15AM +0200, Ahmad Fatoum wrote:
> If there is no timeout, we wait indefinitely and don't care for the
> initial time. A fixup to silence a warning because of multiplication in
> boolean context added an explicit comparison and this ended up omitting
> get_time_ns() in the wrong case.
> 
> Flip it to fix, among others, MDIO on RK3568.
> 
> Fixes: 554bbc479c09 ("include: linux/iopoll.h: add optional PBL support")
> Reported-by: Uwe Kleine-König <uwe at kleine-koenig.org>
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>

This indeed fixes networking for me. Thanks a lot for your patch.

Tested-by: Uwe Kleine-König <uwe at kleine-koenig.org>
Reviewed-by: Uwe Kleine-König <uwe at kleine-koenig.org>

Best regards
Uwe
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