[PATCH 1/3] spi: rb4xx: null pointer bug fix

[Christopher Hill]

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@xxxxxxxxx>
---
 drivers/spi/spi-rb4xx.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/spi/spi-rb4xx.c b/drivers/spi/spi-rb4xx.c
index 4c9620e0d18c..17e1a77dc132 100644
--- a/drivers/spi/spi-rb4xx.c
+++ b/drivers/spi/spi-rb4xx.c
@@ -158,6 +158,11 @@ static int rb4xx_spi_probe(struct platform_device *pdev)
 	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 platform_device *pdev)
 	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);
 
-- 
2.25.1