tree 3e906591522c5b497871c3075f0d7b9d76e69bbf
parent 070fb918a563f5b25902419231e595f3c98b30ae
author Alexandru Elisei <alexandru.elisei@arm.com> 1626195989 +0100
committer Will Deacon <will@kernel.org> 1626447754 +0100

arm/fdt.c: Don't generate the node if generator function is NULL

Print a more helpful debugging message when a MMIO device hasn't set a
function to generate an FDT node instead of causing a segmentation fault by
dereferencing a NULL pointer.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Alexandru Elisei <alexandru.elisei@arm.com>
Link: https://lore.kernel.org/r/20210713170631.155595-3-alexandru.elisei@arm.com
Signed-off-by: Will Deacon <will@kernel.org>