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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [PATCH v2] usb: xhci-pci: Check for errors from dm_pci_map_bar()
Date: Mon, 18 Jan 2021 14:27:41 +0100	[thread overview]
Message-ID: <340b243a-9680-da44-e50b-10401c620fe5@denx.de> (raw)
In-Reply-To: <20210118113004.16850-1-pali@kernel.org>

On 18.01.21 12:30, 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.
> 
> Signed-off-by: Pali Roh?r <pali@kernel.org>

Reviewed-by: Stefan Roese <sr@denx.de>

Thanks,
Stefan

  parent reply	other threads:[~2021-01-18 13:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-18 11:13 [PATCH] usb: xhci-pci: Check for errors from dm_pci_map_bar() Pali Rohár
2021-01-18 11:23 ` Bin Meng
2021-01-18 11:30   ` [PATCH v2] " Pali Rohár
2021-01-18 11:44     ` Bin Meng
2021-01-18 12:28     ` Marek Vasut
2021-01-18 13:27     ` Stefan Roese [this message]
2021-01-18 13:26 ` [PATCH] " Stefan Roese

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