From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B998BBA32 for ; Tue, 7 Mar 2023 17:26:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18E7CC433EF; Tue, 7 Mar 2023 17:26:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678210016; bh=ZEsx3hybzgMn0/X7Oo4PMhsjxp+KlFZ7CejCUZaKrXc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CBOZcHbsJyxzaX+GtvCdJBptVe7jG374ytWLeDKv22U6wUAswuSM3+skXMfFD9n4R S1wn7T8hJOBoP7sQNQacHltch2Y0bZAJ6cLH6QYcf5p6uboh+zsooClsrEbLXYUTn9 20qj2DPlseB/onpzD79e6pCGosyUc3VIQIiy7RxU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Claudiu Beznea , Mark Brown , Sasha Levin Subject: [PATCH 6.2 0406/1001] ASoC: mchp-spdifrx: fix return value in case completion times out Date: Tue, 7 Mar 2023 17:52:58 +0100 Message-Id: <20230307170038.943849943@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170022.094103862@linuxfoundation.org> References: <20230307170022.094103862@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Claudiu Beznea [ Upstream commit a4c4161d6eae3ef5f486d1638ef452d9bc1376b0 ] wait_for_completion_interruptible_timeout() returns 0 in case of timeout. Check this into account when returning from function. Fixes: ef265c55c1ac ("ASoC: mchp-spdifrx: add driver for SPDIF RX") Signed-off-by: Claudiu Beznea Link: https://lore.kernel.org/r/20230130120647.638049-3-claudiu.beznea@microchip.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/atmel/mchp-spdifrx.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/sound/soc/atmel/mchp-spdifrx.c b/sound/soc/atmel/mchp-spdifrx.c index 2d86e0ec930fa..7f359371b31bf 100644 --- a/sound/soc/atmel/mchp-spdifrx.c +++ b/sound/soc/atmel/mchp-spdifrx.c @@ -524,9 +524,10 @@ static int mchp_spdifrx_cs_get(struct mchp_spdifrx_dev *dev, ret = wait_for_completion_interruptible_timeout(&ch_stat->done, msecs_to_jiffies(100)); /* IP might not be started or valid stream might not be present */ - if (ret < 0) { + if (ret <= 0) { dev_dbg(dev->dev, "channel status for channel %d timeout\n", channel); + return ret ? : -ETIMEDOUT; } memcpy(uvalue->value.iec958.status, ch_stat->data, @@ -580,7 +581,7 @@ static int mchp_spdifrx_subcode_ch_get(struct mchp_spdifrx_dev *dev, dev_dbg(dev->dev, "user data for channel %d timeout\n", channel); mchp_spdifrx_isr_blockend_dis(dev); - return ret; + return ret ? : -ETIMEDOUT; } spin_lock_irqsave(&user_data->lock, flags); -- 2.39.2