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 <[email protected]> --- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index a680a97..fe1fd1a 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -834,7 +834,7 @@ void ath9k_htc_ani_work(struct work_struct *work) if (longcal || shortcal) common->ani.caldone = ath9k_hw_calibrate(ah, ah->curchan, - ah->rxchainmask, longcal); + ah->rxchainmask, longcal) > 0; ath9k_htc_ps_restore(priv); } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
