@@ -1241,15 +1241,22 @@ int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle)
* @fdt: ptr to device tree
* @nodeoffset: node to update
*/
-int fdt_create_phandle(void *fdt, int nodeoffset)
+unsigned int fdt_create_phandle(void *fdt, int nodeoffset)
{
/* see if there is a phandle already */
int phandle = fdt_get_phandle(fdt, nodeoffset);
/* if we got 0, means no phandle so create one */
if (phandle == 0) {
+ int ret;
+
phandle = fdt_alloc_phandle(fdt);
- fdt_set_phandle(fdt, nodeoffset, phandle);
+ ret = fdt_set_phandle(fdt, nodeoffset, phandle);
+ if (ret < 0) {
+ printf("Can't set phandle %u: %s\n", phandle,
+ fdt_strerror(ret));
+ return 0;
+ }
}
return phandle;
@@ -90,7 +90,7 @@ int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
phys_addr_t compat_off);
int fdt_alloc_phandle(void *blob);
int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle);
-int fdt_create_phandle(void *fdt, int nodeoffset);
+unsigned int fdt_create_phandle(void *fdt, int nodeoffset);
int fdt_add_edid(void *blob, const char *compat, unsigned char *buf);
int fdt_verify_alias_address(void *fdt, int anode, const char *alias,
fdt_create_phandle() was ignoring errors from fdt_set_phandle(). If an error occurs, print an error message and return 0, which is an invalid phandle. We also need to change the return type for fdt_create_phandle() to indicate that it cannot return an error code. Signed-off-by: Timur Tabi <timur@freescale.com> --- common/fdt_support.c | 11 +++++++++-- include/fdt_support.h | 2 +- 2 files changed, 10 insertions(+), 3 deletions(-)