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path: root/drivers/pinctrl/pinctrl-mcp23s08_spi.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-mcp23s08_spi.c')
-rw-r--r--drivers/pinctrl/pinctrl-mcp23s08_spi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-mcp23s08_spi.c b/drivers/pinctrl/pinctrl-mcp23s08_spi.c
index 1f47a661b0a7..9ae10318f6f3 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08_spi.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08_spi.c
@@ -119,13 +119,15 @@ static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev,
return -EINVAL;
}
- copy = devm_kmemdup(dev, &config, sizeof(config), GFP_KERNEL);
+ copy = devm_kmemdup(dev, config, sizeof(*config), GFP_KERNEL);
if (!copy)
return -ENOMEM;
copy->name = name;
mcp->regmap = devm_regmap_init(dev, &mcp23sxx_spi_regmap, mcp, copy);
+ if (IS_ERR(mcp->regmap))
+ dev_err(dev, "regmap init failed for %s\n", mcp->chip.label);
return PTR_ERR_OR_ZERO(mcp->regmap);
}