From: Pavel Roskin Date: Fri, 10 Apr 2009 01:41:05 +0000 (-0400) Subject: orinoco: correct timeout logic in __orinoco_hw_set_tkip_key() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=91fe9ca74e8220f17e2fa71a92cda330857daac4;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git orinoco: correct timeout logic in __orinoco_hw_set_tkip_key() If the value read from HERMES_RID_TXQUEUEEMPTY becomes 0 after exactly 100 readings, we wrongly consider it a timeout. Rewrite the clever while loop as a for loop that does the right thing and looks simpler. Reported by Juha Leppanen Signed-off-by: Pavel Roskin Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index 081428d9409e..632fac86a308 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -372,15 +372,13 @@ int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx, } /* Wait upto 100ms for tx queue to empty */ - k = 100; - do { - k--; + for (k = 100; k > 0; k--) { udelay(1000); ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY, &xmitting); - if (ret) + if (ret || !xmitting) break; - } while ((k > 0) && xmitting); + } if (k == 0) ret = -ETIMEDOUT;