USB: bcma: Add a check for devm_gpiod_get
bcma_hcd_probe misses a check for devm_gpiod_get and may miss the error. Add a check for it and return the error if a failure occurs. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Link: https://lore.kernel.org/r/20191016083531.5734-1-hslester96@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -406,9 +406,12 @@ static int bcma_hcd_probe(struct bcma_device *core)
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return -ENOMEM;
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usb_dev->core = core;
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if (core->dev.of_node)
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if (core->dev.of_node) {
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usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc",
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GPIOD_OUT_HIGH);
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if (IS_ERR(usb_dev->gpio_desc))
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return PTR_ERR(usb_dev->gpio_desc);
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}
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switch (core->id.id) {
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case BCMA_CORE_USB20_HOST:
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