From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
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: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
drivers/mfd/sta2x11-mfd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c
index 53ab686..0d42e40 100644
--- a/drivers/mfd/sta2x11-mfd.c
+++ b/drivers/mfd/sta2x11-mfd.c
@@ -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;
}
--
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