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gpio-mcp23s08: correctly handling failed allocation
Since devm_kzalloc can be failed in memory pressure, it needs to check and return -ENOMEM Signed-off-by: Insu Yun <wuninsu@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -803,6 +803,8 @@ static int mcp230xx_probe(struct i2c_client *client,
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pdata = devm_kzalloc(&client->dev,
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sizeof(struct mcp23s08_platform_data),
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GFP_KERNEL);
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if (!pdata)
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return -ENOMEM;
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pdata->base = -1;
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}
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}
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