From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Mon, 18 Jan 2021 13:28:00 +0100
Subject: [PATCH v2] usb: xhci-pci: Check for errors from dm_pci_map_bar()
In-Reply-To: <20210118113004.16850-1-pali@kernel.org>
References: <CAEUhbmWjJkrV8CfRQAx_bJepqMMPr0KHUnAYknkUgXVhv3V1dA@mail.gmail.com>
 <20210118113004.16850-1-pali@kernel.org>
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On 1/18/21 12:30 PM, Pali Roh?r wrote:
> Function dm_pci_map_bar() may fail and returns NULL. Check this to prevent
> dereferencing a NULL pointer.
> 
> In xhci-pci this may happen when board does not enable CONFIG_PCI_PNP and
> PCI_BASE_ADDRESS_0 contains unconfigured zero address.

Applied, thanks