spi: rb4xx: Fix checking return value of devm_ioremap_resource()

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

devm_ioremap_resource() returns ERR_PTR on failure.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

authored by

Axel Lin and committed by

Mark Brown 11 years ago b2b3024c 4a1ae8be

+1 -1

1 changed file

expand all

drivers

spi

spi-rb4xx.c

+1 -1

drivers/spi/spi-rb4xx.c

··· 145 145 146 146 r = platform_get_resource(pdev, IORESOURCE_MEM, 0); 147 147 spi_base = devm_ioremap_resource(&pdev->dev, r); 148 - if (!spi_base) 148 + if (IS_ERR(spi_base)) 149 149 return PTR_ERR(spi_base); 150 150 151 151 master = spi_alloc_master(&pdev->dev, sizeof(*rbspi));