X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drivers%2Fpinctrl%2Fpinctrl-mcp23s08.c;h=98905d4a79ca93b52935dc438b4797bb4fc86f78;hb=df3865f8f56879b7e9f0ca47fa7bc5f2252df6d3;hp=b03481ef99a13ab63dc8ba188113fcccfe50be78;hpb=e9eaf72e73d6159afbf90a9a02c24f2099067992;p=uclinux-h8%2Flinux.git

diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
index b03481ef99a1..98905d4a79ca 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -832,8 +832,13 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev,
 		break;
 
 	case MCP_TYPE_S18:
+		one_regmap_config =
+			devm_kmemdup(dev, &mcp23x17_regmap,
+				sizeof(struct regmap_config), GFP_KERNEL);
+		if (!one_regmap_config)
+			return -ENOMEM;
 		mcp->regmap = devm_regmap_init(dev, &mcp23sxx_spi_regmap, mcp,
-					       &mcp23x17_regmap);
+					       one_regmap_config);
 		mcp->reg_shift = 1;
 		mcp->chip.ngpio = 16;
 		mcp->chip.label = "mcp23s18";