From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail27.static.mailgun.info ([104.130.122.27]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jNxA0-0002i3-Rv for ath11k@lists.infradead.org; Mon, 13 Apr 2020 11:21:54 +0000 From: Govindaraj Saminathan Subject: [PATCH] ath11k: cleanup reo command error code overwritten Date: Mon, 13 Apr 2020 16:51:12 +0530 Message-Id: <1586776872-25766-1-git-send-email-gsamin@codeaurora.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+kvalo=adurom.com@lists.infradead.org To: ath11k@lists.infradead.org Cc: Govindaraj Saminathan , linux-wireless@vger.kernel.org should not overwrite the error code. No buffer available then return invalid. For other failures return the error code of actual failure. Signed-off-by: Govindaraj Saminathan --- drivers/net/wireless/ath/ath11k/dp_tx.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 7aac4b0..6f40e72 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -543,8 +543,12 @@ int ath11k_dp_tx_send_reo_cmd(struct ath11k_base *ab, struct dp_rx_tid *rx_tid, cmd_ring = &ab->hal.srng_list[dp->reo_cmd_ring.ring_id]; cmd_num = ath11k_hal_reo_cmd_send(ab, cmd_ring, type, cmd); + /* cmd_num should start from 1, during failure return the error code */ + if (cmd_num < 0) + return cmd_num; + /* reo cmd ring descriptors has cmd_num starting from 1 */ - if (cmd_num <= 0) + if (cmd_num == 0) return -EINVAL; if (!cb) -- 1.9.1 _______________________________________________ ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k