usb: gadget: r8a66597: Add missing null check on return from platform_get_resource

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The call to platform_get_resource can potentially return a NULL pointer
on failure, so add this check and return -EINVAL if it fails.

Fixes: c41442474a ("usb: gadget: R8A66597 peripheral controller support.")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Addresses-Coverity: ("Dereference null return")
Link: https://lore.kernel.org/r/20210406184510.433497-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Colin Ian King 2021-04-06 19:45:10 +01:00 • committed by Greg Kroah-Hartman

parent 782de5e719

commit 9c2076090c

1 changed files with 2 additions and 0 deletions

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drivers/usb/gadget/udc/r8a66597-udc.c

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