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-rw-r--r--cpukit/libmisc/rtems-fdt/rtems-fdt.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/cpukit/libmisc/rtems-fdt/rtems-fdt.c b/cpukit/libmisc/rtems-fdt/rtems-fdt.c
index e5bab21664..ec8f270eef 100644
--- a/cpukit/libmisc/rtems-fdt/rtems-fdt.c
+++ b/cpukit/libmisc/rtems-fdt/rtems-fdt.c
@@ -1063,18 +1063,33 @@ rtems_fdt_prop_map(const char* const path,
return length;
}
- if (length != sizeof (uintptr_t))
+ if (length > sizeof (uintptr_t))
{
rtems_fdt_release_handle (&fdt);
return -RTEMS_FDT_ERR_BADPATH;
}
- values[item] = rtems_fdt_get_uintptr(prop);
+ values[item] = rtems_fdt_get_offset_len_uintptr(prop, 0, length);
}
return 0;
}
+uintptr_t
+rtems_fdt_get_offset_len_uintptr (const void* prop, int offset, int len)
+{
+ const uint8_t* p = prop;
+ uintptr_t value = 0;
+ int b;
+ if (len <= sizeof(uintptr_t)) {
+ for (b = 0; b < len; ++b) {
+ value = (value << 8) | (uintptr_t) p[offset++];
+ }
+ }
+ return value;
+}
+
+
uint32_t
rtems_fdt_get_offset_uint32 (const void* prop, int offset)
{