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ath9k_htc: fix handling return value of ath9k_hw_calibrate
authorAndrzej Hajda <a.hajda@samsung.com>
Mon, 14 Dec 2015 10:06:01 +0000 (11:06 +0100)
committerKalle Valo <kvalo@qca.qualcomm.com>
Thu, 31 Dec 2015 13:23:17 +0000 (15:23 +0200)
commit5c352bf0880655e3a782f55a86fb172542c19a00
tree6f8cb6149e0d2e75c65294061ae6506089a6ea10tree | snapshot (tar.gz zip)
parentd9d6a5ae2171576aa8f4a9669d1d02e99d830b77commit | diff
ath9k_htc: fix handling return value of ath9k_hw_calibrate

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 <a.hajda@samsung.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath9k/htc_drv_main.c diff | blob | blame | history