diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2010-07-23 09:48:25 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-07-25 00:51:52 +0200 |
| commit | 9a6b2e588c7809e86161236da3d29581bf5f8402 (patch) | |
| tree | 0aebb8e868615a2354042a376405cd73d80ef19e /drivers/of/base.c | |
| parent | of/flattree: fix of_flat_dt_is_compatible() to match the full compatible string (diff) | |
| download | linux-9a6b2e588c7809e86161236da3d29581bf5f8402.tar.xz linux-9a6b2e588c7809e86161236da3d29581bf5f8402.zip | |
of: Fix phandle endian issues
The flat tree code wasn't fixing the endianness on phandle values when
unflattening the tree, and the code in drivers/of wasn't always doing a
be32_to_cpu before trying to dereference the phandle values. This patch
fixes them.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/of/base.c')
| -rw-r--r-- | drivers/of/base.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index e3f7af882e45..aa805250de76 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -605,14 +605,14 @@ EXPORT_SYMBOL(of_find_node_by_phandle); struct device_node * of_parse_phandle(struct device_node *np, const char *phandle_name, int index) { - const phandle *phandle; + const __be32 *phandle; int size; phandle = of_get_property(np, phandle_name, &size); if ((!phandle) || (size < sizeof(*phandle) * (index + 1))) return NULL; - return of_find_node_by_phandle(phandle[index]); + return of_find_node_by_phandle(be32_to_cpup(phandle + index)); } EXPORT_SYMBOL(of_parse_phandle); @@ -668,16 +668,16 @@ int of_parse_phandles_with_args(struct device_node *np, const char *list_name, while (list < list_end) { const __be32 *cells; - const phandle *phandle; + phandle phandle; - phandle = list++; + phandle = be32_to_cpup(list++); args = list; /* one cell hole in the list = <>; */ - if (!*phandle) + if (!phandle) goto next; - node = of_find_node_by_phandle(*phandle); + node = of_find_node_by_phandle(phandle); if (!node) { pr_debug("%s: could not find phandle\n", np->full_name); |