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[23.128.96.18]) by mx.google.com with ESMTP id dx16si7617245ejb.532.2020.04.13.20.56.29; Mon, 13 Apr 2020 20:57:10 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@mg.codeaurora.org header.s=smtp header.b=NAo3FcSL; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728961AbgDMLVu (ORCPT + 99 others); Mon, 13 Apr 2020 07:21:50 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:54496 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728826AbgDMLVt (ORCPT ); Mon, 13 Apr 2020 07:21:49 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586776909; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=iBqud1oCsvUfEQjL5hlZ+sakjB+UhQOh81+t2E+YEbY=; b=NAo3FcSLUP7sDZFF71IfndT1gPZ6LP5/JnZxhHzrpfAklXpp63A9gV714u99zUiHwzygtr4P OAlBl8cSwA4N5l31nUhNqQBQ/P3vSJw2AtY8NL6EhXtrt3PST2TAAwki0ZzyhLG7e7MRm/gS 2AMILp87mdwJSrlb8f6Nkcb2IT4= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e944b4c.7f14545cf8f0-smtp-out-n02; Mon, 13 Apr 2020 11:21:48 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id AD17DC433BA; Mon, 13 Apr 2020 11:21:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from c-gsamin-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: gsamin) by smtp.codeaurora.org (Postfix) with ESMTPSA id E3E26C433F2; Mon, 13 Apr 2020 11:21:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E3E26C433F2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=gsamin@codeaurora.org From: Govindaraj Saminathan To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, 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> X-Mailer: git-send-email 1.9.1 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: 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