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xhci: check port array allocation was successful before dereferencing it
[ Upstream commit 8a157d2 ] return if rhub->ports is null after rhub->ports = kcalloc_node() Klockwork reported issue Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20210406070208.3406266-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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