diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-03-06 20:31:11 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-03-07 13:58:31 +0000 |
| commit | ee493fa5d91dec02402239a072820b18beb36265 (patch) | |
| tree | 1071728266c1329be5bc2bb482f4b8f8f7fad7ba /drivers/spi/spi-mpc512x-psc.c | |
| parent | c7cc588bf0054ce33a11b98d05859105c046c706 (diff) | |
spi: mpc5xxx-psc: Correct error check for devm_platform_get_and_ioremap_resource()
devm_platform_get_and_ioremap_resource() may return pointer or error
pointer, never the NULL. Correct error check for it.
Fixes: 60a6c8257f41 ("spi: mpc5xxx-psc: Use platform resources instead of parsing DT properties")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230306183115.87314-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-mpc512x-psc.c')
| -rw-r--r-- | drivers/spi/spi-mpc512x-psc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c index 5bdfe4a740e9..a2ea24a63cb4 100644 --- a/drivers/spi/spi-mpc512x-psc.c +++ b/drivers/spi/spi-mpc512x-psc.c @@ -483,8 +483,8 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *pdev) master->dev.of_node = dev->of_node; tempp = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); - if (!tempp) - return dev_err_probe(dev, -EFAULT, "could not ioremap I/O port range\n"); + if (IS_ERR(tempp)) + return dev_err_probe(dev, PTR_ERR(tempp), "could not ioremap I/O port range\n"); mps->psc = tempp; mps->fifo = (struct mpc512x_psc_fifo *)(tempp + sizeof(struct mpc52xx_psc)); |