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Commit aaf2b3af authored by Insu Yun's avatar Insu Yun Committed by Linus Walleij
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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: default avatarInsu Yun <wuninsu@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 818cc6a5

drivers/gpio/gpio-mcp23s08.c

+2 −0
Original line number Diff line number Diff line
@@ -803,6 +803,8 @@ static int mcp230xx_probe(struct i2c_client *client, 
			pdata = devm_kzalloc(&client->dev,

					sizeof(struct mcp23s08_platform_data),

					GFP_KERNEL);

			if (!pdata)

				return -ENOMEM;

			pdata->base = -1;

		}

	}