# Re: \[PATCH\] ath9k\_htc: fix handling return value of ath9k\_hw\_calibrate

- From: Kalle Valo \<hidden\>
- Date: 2015-12-31 13:12:58 
- List: netdev
- Page: https://ratatoskr.run/netdev/2015/12/4650950

```text
Andrzej Hajda [ref] writes:

> The function can return negative values in case of error.
> Its result should be then tested for such case.
>
> The problem has been detected using proposed semantic patch
> scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107
>
> Signed-off-by: Andrzej Hajda <redacted>

Applied to ath.git, thanks.

-- 
Kalle Valo
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