Marc On 11/15/20 11:41 AM, Marc Kleine-Budde wrote:
This patch adds the missing error checking when initializing the regmap interface fails.Fixes: 5443c226ba91 ("can: tcan4x5x: Add tcan4x5x driver to the kernel") Cc: Dan Murphy <[email protected]> Link: http://lore.kernel.org/r/[email protected] Signed-off-by: Marc Kleine-Budde <[email protected]> --- drivers/net/can/m_can/tcan4x5x.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c index eacd428e07e9..f058bd9104e9 100644 --- a/drivers/net/can/m_can/tcan4x5x.c +++ b/drivers/net/can/m_can/tcan4x5x.c @@ -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)
Reviewed-by: Dan Murphy<[email protected]>
