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Commit ec9e4ba6 authored by Wei Yongjun's avatar Wei Yongjun Committed by Lee Jones
Browse files

mfd: sta2x11-mfd: Fix return value check in sta2x11_mfd_platform_probe() 



In case of error, the function devm_regmap_init_mmio() returns
ERR_PTR() and never returns NULL. The NULL test in the return
value check should be replaced with IS_ERR().

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 328fe79c

drivers/mfd/sta2x11-mfd.c

+1 −1
Original line number Diff line number Diff line
@@ -339,7 +339,7 @@ static int sta2x11_mfd_platform_probe(struct platform_device *dev, 
	regmap_config->cache_type = REGCACHE_NONE;

	mfd->regmap[index] = devm_regmap_init_mmio(&dev->dev, mfd->regs[index],

						   regmap_config);

	WARN_ON(!mfd->regmap[index]);

	WARN_ON(IS_ERR(mfd->regmap[index]));



	return 0;

}