e44e60b290
Resolved merge conflict in the following patches: layerscape: 701-net-0213-dpaa2-eth-Add-CEETM-qdisc-support.patch ramips: 0013-owrt-hack-fix-mt7688-cache-issue.patch Refreshed patches, removed upstreamed patch: bcm63xx: 020-v5.8-mtd-rawnand-brcmnand-fix-hamming-oob-layout.patch Run tested: qemu-x86-64 Build tested: x86/64 Signed-off-by: Petr Štetiar <ynezz@true.cz>
49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
From: Christopher Hill <ch6574@gmail.com>
|
|
To: Mark Brown <broonie@kernel.org>
|
|
Cc: Christopher Hill <ch6574@gmail.com>, linux-spi@vger.kernel.org,
|
|
linux-kernel@vger.kernel.org
|
|
Subject: [PATCH 1/3] spi: rb4xx: null pointer bug fix
|
|
Date: Thu, 21 May 2020 14:36:29 -0400
|
|
Message-Id: <20200521183631.37806-1-ch6574@gmail.com>
|
|
X-Mailer: git-send-email 2.25.1
|
|
MIME-Version: 1.0
|
|
Sender: linux-spi-owner@vger.kernel.org
|
|
Precedence: bulk
|
|
List-ID: <linux-spi.vger.kernel.org>
|
|
X-Mailing-List: linux-spi@vger.kernel.org
|
|
|
|
This patch fixes a null pointer bug in the spi driver spi-rb4xx.c by
|
|
moving the private data initialization to earlier in probe
|
|
|
|
Signed-off-by: Christopher Hill <ch6574@gmail.com>
|
|
---
|
|
drivers/spi/spi-rb4xx.c | 10 +++++-----
|
|
1 file changed, 5 insertions(+), 5 deletions(-)
|
|
|
|
--- a/drivers/spi/spi-rb4xx.c
|
|
+++ b/drivers/spi/spi-rb4xx.c
|
|
@@ -158,6 +158,11 @@ static int rb4xx_spi_probe(struct platfo
|
|
master->transfer_one = rb4xx_transfer_one;
|
|
master->set_cs = rb4xx_set_cs;
|
|
|
|
+ rbspi = spi_master_get_devdata(master);
|
|
+ rbspi->base = spi_base;
|
|
+ rbspi->clk = ahb_clk;
|
|
+ platform_set_drvdata(pdev, rbspi);
|
|
+
|
|
err = devm_spi_register_master(&pdev->dev, master);
|
|
if (err) {
|
|
dev_err(&pdev->dev, "failed to register SPI master\n");
|
|
@@ -168,11 +173,6 @@ static int rb4xx_spi_probe(struct platfo
|
|
if (err)
|
|
return err;
|
|
|
|
- rbspi = spi_master_get_devdata(master);
|
|
- rbspi->base = spi_base;
|
|
- rbspi->clk = ahb_clk;
|
|
- platform_set_drvdata(pdev, rbspi);
|
|
-
|
|
/* Enable SPI */
|
|
rb4xx_write(rbspi, AR71XX_SPI_REG_FS, AR71XX_SPI_FS_GPIO);
|
|
|