Commit 1ff203ba authored Jan 03, 2020 by Marc Kleine-Budde

can: tcan4x5x: tcan4x5x_can_probe(): add missing error checking for devm_regmap_init()

This patch adds the missing error checking when initializing the regmap
interface fails.

Fixes: 5443c226 ("can: tcan4x5x: Add tcan4x5x driver to the kernel")
Cc: Dan Murphy <dmurphy@ti.com>
Link: http://lore.kernel.org/r/20201019154233.1262589-7-mkl@pengutronix.de


Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

parent 3fcce133

drivers/net/can/m_can/tcan4x5x.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -487,6 +487,10 @@ static int tcan4x5x_can_probe(struct spi_device *spi)

		priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
		&spi->dev, &tcan4x5x_regmap);
		if (IS_ERR(priv->regmap)) {
		ret = PTR_ERR(priv->regmap);
		goto out_clk;
		}

		ret = tcan4x5x_power_enable(priv->power, 1);
		if (ret)