From 92688a09937236dc56c72cae8829cc3a4864c061 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 28 Mar 2017 10:23:31 -0600 Subject: [PATCH] fdt: Bring in changes from v1.4.4 This a few minor changes down from upstream since the last sync. Signed-off-by: Simon Glass --- lib/libfdt/fdt_overlay.c | 23 ++++++++++++----------- lib/libfdt/fdt_rw.c | 3 ++- lib/libfdt/fdt_strerror.c | 3 +++ 3 files changed, 17 insertions(+), 12 deletions(-) diff --git a/lib/libfdt/fdt_overlay.c b/lib/libfdt/fdt_overlay.c index 56cb70ed44..ceb968786e 100644 --- a/lib/libfdt/fdt_overlay.c +++ b/lib/libfdt/fdt_overlay.c @@ -21,14 +21,14 @@ */ static uint32_t overlay_get_target_phandle(const void *fdto, int fragment) { - const uint32_t *val; + const fdt32_t *val; int len; val = fdt_getprop(fdto, fragment, "target", &len); if (!val) return 0; - if ((len != sizeof(*val)) || (*val == (uint32_t)-1)) + if ((len != sizeof(*val)) || (fdt32_to_cpu(*val) == (uint32_t)-1)) return (uint32_t)-1; return fdt32_to_cpu(*val); @@ -99,7 +99,7 @@ static int overlay_get_target(const void *fdt, const void *fdto, static int overlay_phandle_add_offset(void *fdt, int node, const char *name, uint32_t delta) { - const uint32_t *val; + const fdt32_t *val; uint32_t adj_val; int len; @@ -210,7 +210,7 @@ static int overlay_update_local_node_references(void *fdto, int ret; fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) { - const uint32_t *fixup_val; + const fdt32_t *fixup_val; const char *tree_val; const char *name; int fixup_len; @@ -234,7 +234,8 @@ static int overlay_update_local_node_references(void *fdto, } for (i = 0; i < (fixup_len / sizeof(uint32_t)); i++) { - uint32_t adj_val, poffset; + fdt32_t adj_val; + uint32_t poffset; poffset = fdt32_to_cpu(fixup_val[i]); @@ -246,9 +247,7 @@ static int overlay_update_local_node_references(void *fdto, */ memcpy(&adj_val, tree_val + poffset, sizeof(adj_val)); - adj_val = fdt32_to_cpu(adj_val); - adj_val += delta; - adj_val = cpu_to_fdt32(adj_val); + adj_val = cpu_to_fdt32(fdt32_to_cpu(adj_val) + delta); ret = fdt_setprop_inplace_namelen_partial(fdto, tree_node, @@ -272,7 +271,7 @@ static int overlay_update_local_node_references(void *fdto, tree_child = fdt_subnode_offset(fdto, tree_node, fixup_child_name); - if (ret == -FDT_ERR_NOTFOUND) + if (tree_child == -FDT_ERR_NOTFOUND) return -FDT_ERR_BADOVERLAY; if (tree_child < 0) return tree_child; @@ -356,6 +355,7 @@ static int overlay_fixup_one_phandle(void *fdt, void *fdto, { const char *symbol_path; uint32_t phandle; + fdt32_t phandle_prop; int symbol_off, fixup_off; int prop_len; @@ -381,10 +381,11 @@ static int overlay_fixup_one_phandle(void *fdt, void *fdto, if (fixup_off < 0) return fixup_off; - phandle = cpu_to_fdt32(phandle); + phandle_prop = cpu_to_fdt32(phandle); return fdt_setprop_inplace_namelen_partial(fdto, fixup_off, name, name_len, poffset, - &phandle, sizeof(phandle)); + &phandle_prop, + sizeof(phandle_prop)); }; /** diff --git a/lib/libfdt/fdt_rw.c b/lib/libfdt/fdt_rw.c index 87d4030fb1..80a3212141 100644 --- a/lib/libfdt/fdt_rw.c +++ b/lib/libfdt/fdt_rw.c @@ -242,7 +242,8 @@ int fdt_setprop(void *fdt, int nodeoffset, const char *name, if (err) return err; - memcpy(prop->data, val, len); + if (len) + memcpy(prop->data, val, len); return 0; } diff --git a/lib/libfdt/fdt_strerror.c b/lib/libfdt/fdt_strerror.c index 7f8e02b1ee..f89004c609 100644 --- a/lib/libfdt/fdt_strerror.c +++ b/lib/libfdt/fdt_strerror.c @@ -36,6 +36,9 @@ static struct fdt_errtabent fdt_errtable[] = { FDT_ERRTABENT(FDT_ERR_BADVERSION), FDT_ERRTABENT(FDT_ERR_BADSTRUCTURE), FDT_ERRTABENT(FDT_ERR_BADLAYOUT), + FDT_ERRTABENT(FDT_ERR_INTERNAL), + FDT_ERRTABENT(FDT_ERR_BADNCELLS), + FDT_ERRTABENT(FDT_ERR_BADVALUE), FDT_ERRTABENT(FDT_ERR_BADOVERLAY), FDT_ERRTABENT(FDT_ERR_NOPHANDLES), }; -- 2.39.2