change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/pinctrl/pinctrl-mcp23s08_spi.c
..
..
@@ -91,18 +91,28 @@
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 		mcp->reg_shift = 0;
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 		mcp->chip.ngpio = 8;
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 		mcp->chip.label = devm_kasprintf(dev, GFP_KERNEL, "mcp23s08.%d", addr);
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+		if (!mcp->chip.label)
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+			return -ENOMEM;
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 		config = &mcp23x08_regmap;
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 		name = devm_kasprintf(dev, GFP_KERNEL, "%d", addr);
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+		if (!name)
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+			return -ENOMEM;
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+
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 		break;
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 	case MCP_TYPE_S17:
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 		mcp->reg_shift = 1;
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 		mcp->chip.ngpio = 16;
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 		mcp->chip.label = devm_kasprintf(dev, GFP_KERNEL, "mcp23s17.%d", addr);
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+		if (!mcp->chip.label)
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+			return -ENOMEM;
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 		config = &mcp23x17_regmap;
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 		name = devm_kasprintf(dev, GFP_KERNEL, "%d", addr);
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+		if (!name)
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+			return -ENOMEM;
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+
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 		break;
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 	case MCP_TYPE_S18: