spi: sg2044-nor: fix uninitialized variable in probe

The "base" pointer is uninitialized.  It should be "spifmc->io_base"
instead.

Fixes: de16c322eefb ("spi: sophgo: add SG2044 SPI NOR controller driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://patch.msgid.link/d343921b-16b8-429b-888a-f51bb6f2edc8@stanley.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-sg2044-nor.c b/drivers/spi/spi-sg2044-nor.c
index baa4cf67766312fddf203d527f2b3821a38eb9e8..97d6b3a21d545f0287d650c1bfa8bf38a2ea09b0 100644 (file)
--- a/drivers/spi/spi-sg2044-nor.c
+++ b/drivers/spi/spi-sg2044-nor.c
@@ -427,7 +427,6 @@ static int sg2044_spifmc_probe(struct platform_device *pdev)
 {
        struct spi_controller *ctrl;
        struct sg2044_spifmc *spifmc;
-       void __iomem *base;
        int ret;
 
        ctrl = devm_spi_alloc_host(&pdev->dev, sizeof(*spifmc));
@@ -447,8 +446,8 @@ static int sg2044_spifmc_probe(struct platform_device *pdev)
        spifmc->ctrl = ctrl;
 
        spifmc->io_base = devm_platform_ioremap_resource(pdev, 0);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
+       if (IS_ERR(spifmc->io_base))
+               return PTR_ERR(spifmc->io_base);
 
        ctrl->num_chipselect = 1;
        ctrl->dev.of_node = pdev->dev.of_node;