Re: [PATCH] ath9k_htc: fix handling return value of ath9k_hw_calibrate

Andrzej Hajda [off-list 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