diff options
Diffstat (limited to 'scripts/dtc/libfdt')
| -rw-r--r-- | scripts/dtc/libfdt/fdt_addresses.c | 16 | ||||
| -rw-r--r-- | scripts/dtc/libfdt/libfdt.h | 2 |
2 files changed, 14 insertions, 4 deletions
diff --git a/scripts/dtc/libfdt/fdt_addresses.c b/scripts/dtc/libfdt/fdt_addresses.c index 49537b578d..f13a87dfa0 100644 --- a/scripts/dtc/libfdt/fdt_addresses.c +++ b/scripts/dtc/libfdt/fdt_addresses.c @@ -64,7 +64,7 @@ static int fdt_cells(const void *fdt, int nodeoffset, const char *name) c = fdt_getprop(fdt, nodeoffset, name, &len); if (!c) - return 2; + return len; if (len != sizeof(*c)) return -FDT_ERR_BADNCELLS; @@ -78,10 +78,20 @@ static int fdt_cells(const void *fdt, int nodeoffset, const char *name) int fdt_address_cells(const void *fdt, int nodeoffset) { - return fdt_cells(fdt, nodeoffset, "#address-cells"); + int val; + + val = fdt_cells(fdt, nodeoffset, "#address-cells"); + if (val == -FDT_ERR_NOTFOUND) + return 2; + return val; } int fdt_size_cells(const void *fdt, int nodeoffset) { - return fdt_cells(fdt, nodeoffset, "#size-cells"); + int val; + + val = fdt_cells(fdt, nodeoffset, "#size-cells"); + if (val == -FDT_ERR_NOTFOUND) + return 1; + return val; } diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h index 66f01fec53..5c778b115b 100644 --- a/scripts/dtc/libfdt/libfdt.h +++ b/scripts/dtc/libfdt/libfdt.h @@ -1109,7 +1109,7 @@ int fdt_address_cells(const void *fdt, int nodeoffset); * * returns: * 0 <= n < FDT_MAX_NCELLS, on success - * 2, if the node has no #size-cells property + * 1, if the node has no #size-cells property * -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid * #size-cells property * -FDT_ERR_BADMAGIC, |