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spi: bcm63xx-hsspi: checking for ERR_PTR instead of NULL

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devm_request_and_ioremap() returns NULL on error, it doesn't return an
ERR_PTR().  This patch fixes it by switching to devm_ioremap_resource()
which is the prefered function anyway.

Fixes: 142168eba9 ('spi: bcm63xx-hsspi: add bcm63xx HSSPI driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Dan Carpenter 2013-12-06 17:12:13 +03:00 committed by Mark Brown
parent 142168eba9
commit 87917528cc
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-bcm63xx-hsspi.c
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@ -338,7 +338,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
} }
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
regs = devm_request_and_ioremap(dev, res_mem); regs = devm_ioremap_resource(dev, res_mem);
if (IS_ERR(regs)) if (IS_ERR(regs))
return PTR_ERR(regs); return PTR_ERR(regs);