can: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe

When we converted this code to use dev_err_probe() we accidentally
removed a return. It means that if devm_clk_get() it will lead to an
Oops when we call clk_get_rate() on the next line.

Fixes: cf8ee6de25 ("can: mcp251xfd: mcp251xfd_probe(): use dev_err_probe() to simplify error handling")
Link: https://lore.kernel.org/r/YJANZf13Qxd5Mhr1@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Dan Carpenter 2021-05-03 17:49:09 +03:00 committed by Marc Kleine-Budde
parent 8621436671
commit 4cc7faa406

View file

@ -2885,8 +2885,8 @@ static int mcp251xfd_probe(struct spi_device *spi)
clk = devm_clk_get(&spi->dev, NULL);
if (IS_ERR(clk))
dev_err_probe(&spi->dev, PTR_ERR(clk),
"Failed to get Oscillator (clock)!\n");
return dev_err_probe(&spi->dev, PTR_ERR(clk),
"Failed to get Oscillator (clock)!\n");
freq = clk_get_rate(clk);
/* Sanity check */