Commit f3de5d85 authored by Chuhong Yuan's avatar Chuhong Yuan Committed by Greg Kroah-Hartman
Browse files

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: default avatarChuhong Yuan <hslester96@gmail.com>
Link: https://lore.kernel.org/r/20191016083531.5734-1-hslester96@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 09e2a8b7

drivers/usb/host/bcma-hcd.c

+4 −1
Original line number Diff line number Diff line
@@ -406,9 +406,12 @@ static int bcma_hcd_probe(struct bcma_device *core) 
		return -ENOMEM;

	usb_dev->core = core;



	if (core->dev.of_node)

	if (core->dev.of_node) {

		usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc",

						    GPIOD_OUT_HIGH);

		if (IS_ERR(usb_dev->gpio_desc))

			return PTR_ERR(usb_dev->gpio_desc);

	}



	switch (core->id.id) {

	case BCMA_CORE_USB20_HOST: