From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.deathmatch.net ([72.66.92.28]:2712 "EHLO mail.deathmatch.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752998Ab1AYEcE (ORCPT ); Mon, 24 Jan 2011 23:32:04 -0500 From: Bob Copeland To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, mickflemm@gmail.com, Bruno Randolf , jirislaby@gmail.com, lrodriguez@atheros.com, Bob Copeland Subject: [PATCH 1/2] ath5k: fix error handling in ath5k_hw_dma_stop Date: Mon, 24 Jan 2011 23:31:43 -0500 Message-Id: <1295929904-11806-1-git-send-email-me@bobcopeland.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Review spotted a problem with the error handling in ath5k_hw_dma_stop: a successful return from ath5k_hw_stop_tx_dma will be treated as an error, so we always bail out of the loop after processing a single active queue. As a result, we may not actually stop some queues during reset. Signed-off-by: Bob Copeland --- These two patches fix some buglets I found when reviewing some old code. drivers/net/wireless/ath/ath5k/dma.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index 0064be7..e828b98 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -838,7 +838,7 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah) for (i = 0; i < qmax; i++) { err = ath5k_hw_stop_tx_dma(ah, i); /* -EINVAL -> queue inactive */ - if (err != -EINVAL) + if (err && err != -EINVAL) return err; } -- 1.7.1.1