diff options
Diffstat (limited to 'lib/libfdt')
| -rw-r--r-- | lib/libfdt/fdt_overlay.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libfdt/fdt_overlay.c b/lib/libfdt/fdt_overlay.c index bb41404..56cb70e 100644 --- a/lib/libfdt/fdt_overlay.c +++ b/lib/libfdt/fdt_overlay.c @@ -359,6 +359,9 @@ static int overlay_fixup_one_phandle(void *fdt, void *fdto, int symbol_off, fixup_off; int prop_len; + if (symbols_off < 0) + return symbols_off; + symbol_path = fdt_getprop(fdt, symbols_off, label, &prop_len); if (!symbol_path) @@ -492,7 +495,9 @@ static int overlay_fixup_phandles(void *fdt, void *fdto) /* We can have overlays without any fixups */ fixups_off = fdt_path_offset(fdto, "/__fixups__"); - if ((fixups_off < 0 && (fixups_off != -FDT_ERR_NOTFOUND))) + if (fixups_off == -FDT_ERR_NOTFOUND) + return 0; /* nothing to do */ + if (fixups_off < 0) return fixups_off; /* And base DTs without symbols */ |