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From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
To: cip-dev@lists.cip-project.org,
	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
	Pavel Machek <pavel@denx.de>
Cc: Biju Das <biju.das.jz@bp.renesas.com>
Subject: [PATCH 5.10.y-cip 07/11] spi: rpc-if: Fix RPM imbalance in probe error path
Date: Fri, 12 Aug 2022 11:13:13 +0100	[thread overview]
Message-ID: <20220812101317.12380-8-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw)
In-Reply-To: <20220812101317.12380-1-prabhakar.mahadev-lad.rj@bp.renesas.com>

From: Geert Uytterhoeven <geert+renesas@glider.be>

commit 2f8cf5f642e80f8b6b0e660a9c86924a1f41cd80 upstream.

If rpcif_hw_init() fails, Runtime PM is left enabled.

Fixes: b04cc0d912eb80d3 ("memory: renesas-rpc-if: Add support for RZ/G2L")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/1c78a1f447d019bb66b6e7787f520ae78821e2ae.1648562287.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/spi/spi-rpc-if.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c
index 651d92028306..0f8096d7d7b0 100644
--- a/drivers/spi/spi-rpc-if.c
+++ b/drivers/spi/spi-rpc-if.c
@@ -158,14 +158,18 @@ static int rpcif_spi_probe(struct platform_device *pdev)
 
 	error = rpcif_hw_init(rpc, false);
 	if (error)
-		return error;
+		goto out_disable_rpm;
 
 	error = spi_register_controller(ctlr);
 	if (error) {
 		dev_err(&pdev->dev, "spi_register_controller failed\n");
-		rpcif_disable_rpm(rpc);
+		goto out_disable_rpm;
 	}
 
+	return 0;
+
+out_disable_rpm:
+	rpcif_disable_rpm(rpc);
 	return error;
 }
 
-- 
2.17.1



  parent reply	other threads:[~2022-08-12 10:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-12 10:13 [PATCH 5.10.y-cip 00/11] Renesas RPCI-IF and RSPI driver fixes and improvements Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 01/11] memory: renesas-rpc-if: Silence clang warning Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 02/11] memory: renesas-rpc-if: simplify register update Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 03/11] memory: renesas-rpc-if: avoid use of undocumented bits Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 04/11] memory: renesas-rpc-if: refactor MOIIO and IOFV macros Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 05/11] memory: renesas-rpc-if: Simplify single/double data register access Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 06/11] memory: renesas-rpc-if: simplify platform_get_resource_byname() Lad Prabhakar
2022-08-12 10:13 ` Lad Prabhakar [this message]
2022-08-12 10:13 ` [PATCH 5.10.y-cip 08/11] spi: spi-rspi: : use proper DMAENGINE API for termination Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 09/11] spi: rspi: drop unneeded MODULE_ALIAS Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 10/11] spi: spi-rspi: Drop redeclaring ret variable in qspi_transfer_in() Lad Prabhakar
2022-08-12 10:13 ` [PATCH 5.10.y-cip 11/11] spi: spi-rspi: Fix PIO fallback on RZ platforms Lad Prabhakar
2022-08-13 14:17 ` [PATCH 5.10.y-cip 00/11] Renesas RPCI-IF and RSPI driver fixes and improvements Pavel Machek
2022-08-16 21:48 ` Pavel Machek

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