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 179581F8EE8; Tue, 17 Dec 2024 17:32:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734456725; cv=none; b=huoD7igsFW/BQbKtmosW9eN5597FsPDbDU8PBMUwl2BzP+IgZ5wWNzs/k7qli82D0xFnNzhlNY0nWBMPZLgU/l/xgzZF+ZS2e0bzRa2lOLirOnhJ+RzV0pYbM4VTxs/APSTmTFsQcIjxPaK3CRUxZw3m9WhTx57QJ69/3rzBYxs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734456725; c=relaxed/simple; bh=xU78/m6yYehiIphW9PDlJNV3xbqnscOs7CCAffhcFzo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XLXjQ+duPgZPJhC8wiiVco2reciHQldI9WPko7Y2KkPK58Ozbh0KKMYBcyvBYmbmbFaOHNFaXVgFlqIQNvfHUTCD0E1GjtkKxd+J/ut9n5kWwboyQoeDqLZaclWjrB2fvqZqe9y4LeLVAuaaLiLg2eA9+RmYVGu5cW/VVG8bMVI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=bai5BILm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="bai5BILm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89B16C4CED3; Tue, 17 Dec 2024 17:32:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1734456724; bh=xU78/m6yYehiIphW9PDlJNV3xbqnscOs7CCAffhcFzo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bai5BILmLQFlyDUWKp8WPqr963qPD9NlBHqs5JYW+00hW7Rf11Z0shkyduOLSu8nf ccH+Laa2bvcye9J0E9iL1wGOuD89S6UVXV0dEJesQZVgsadbisq84wMxwxifQSMabm WSq2QlXyH3XzgHAqX0ecfDvr23OVTwT1hBKkSGAk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , Mark Brown , Sasha Levin Subject: [PATCH 6.12 109/172] spi: aspeed: Fix an error handling path in aspeed_spi_[read|write]_user() Date: Tue, 17 Dec 2024 18:07:45 +0100 Message-ID: <20241217170550.844947115@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241217170546.209657098@linuxfoundation.org> References: <20241217170546.209657098@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christophe JAILLET [ Upstream commit c84dda3751e945a67d71cbe3af4474aad24a5794 ] A aspeed_spi_start_user() is not balanced by a corresponding aspeed_spi_stop_user(). Add the missing call. Fixes: e3228ed92893 ("spi: spi-mem: Convert Aspeed SMC driver to spi-mem") Signed-off-by: Christophe JAILLET Link: https://patch.msgid.link/4052aa2f9a9ea342fa6af83fa991b55ce5d5819e.1732051814.git.christophe.jaillet@wanadoo.fr Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-aspeed-smc.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c index bbd417c55e7f..b0e3f307b283 100644 --- a/drivers/spi/spi-aspeed-smc.c +++ b/drivers/spi/spi-aspeed-smc.c @@ -239,7 +239,7 @@ static ssize_t aspeed_spi_read_user(struct aspeed_spi_chip *chip, ret = aspeed_spi_send_cmd_addr(chip, op->addr.nbytes, offset, op->cmd.opcode); if (ret < 0) - return ret; + goto stop_user; if (op->dummy.buswidth && op->dummy.nbytes) { for (i = 0; i < op->dummy.nbytes / op->dummy.buswidth; i++) @@ -249,8 +249,9 @@ static ssize_t aspeed_spi_read_user(struct aspeed_spi_chip *chip, aspeed_spi_set_io_mode(chip, io_mode); aspeed_spi_read_from_ahb(buf, chip->ahb_base, len); +stop_user: aspeed_spi_stop_user(chip); - return 0; + return ret; } static ssize_t aspeed_spi_write_user(struct aspeed_spi_chip *chip, @@ -261,10 +262,11 @@ static ssize_t aspeed_spi_write_user(struct aspeed_spi_chip *chip, aspeed_spi_start_user(chip); ret = aspeed_spi_send_cmd_addr(chip, op->addr.nbytes, op->addr.val, op->cmd.opcode); if (ret < 0) - return ret; + goto stop_user; aspeed_spi_write_to_ahb(chip->ahb_base, op->data.buf.out, op->data.nbytes); +stop_user: aspeed_spi_stop_user(chip); - return 0; + return ret; } /* support for 1-1-1, 1-1-2 or 1-1-4 */ -- 2.39.5