diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/of/overlay.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index 50697cc3b07e..315faad06c93 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -126,4 +126,8 @@ config OF_OVERLAY_KUNIT_TEST config OF_NUMA bool +config OF_DMA_DEFAULT_COHERENT + # arches should select this if DMA is coherent by default for OF devices + bool + endif # OF diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index 255e8362f600..d57bff53551e 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -247,6 +247,8 @@ static struct property *dup_and_fixup_symbol_prop( if (!target_path) return NULL; target_path_len = strlen(target_path); + if (!strcmp(target_path, "/")) + target_path_len = 0; new_prop = kzalloc(sizeof(*new_prop), GFP_KERNEL); if (!new_prop) |