On Mon, Jan 18, 2021 at 7:30 PM Pali Rohár <[email protected]> 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 Rohár <[email protected]> > --- > drivers/usb/host/xhci-pci.c | 15 ++++++++++++--- > 1 file changed, 12 insertions(+), 3 deletions(-) >
Reviewed-by: Bin Meng <[email protected]>
