spi: mxic: Fix an error handling path in mxic_spi_probe()

If spi_register_master() fails, we must undo a previous
mxic_spi_mem_ecc_probe() call, as already done in the remove function.

Fixes: 00360ebae483 ("spi: mxic: Add support for pipelined ECC operations")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/09c81f751241f6ec0bac7a48d4ec814a742e0d17.1648980664.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c
index 55c0920..65be8e0 100644 (file)
--- a/drivers/spi/spi-mxic.c
+++ b/drivers/spi/spi-mxic.c
@@ -813,6 +813,7 @@ static int mxic_spi_probe(struct platform_device *pdev)
        if (ret) {
                dev_err(&pdev->dev, "spi_register_master failed\n");
                pm_runtime_disable(&pdev->dev);
+               mxic_spi_mem_ecc_remove(mxic);
        }
 
        return ret;