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fdtdec: Allow using fdtdec_get_carveout() in loops

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In order make it possible to use fdtdec_get_carveout() in loops, return
FDT_ERR_NOTFOUND when the passed-in index exceeds the number of phandles
present in the given property.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Thierry Reding 2021-09-03 15:16:17 +02:00 committed by Tom Warren
parent 10cd8efe1a
commit d5598cfa9b
1 changed files with 1 additions and 1 deletions
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2
lib/fdtdec.c
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@ -1431,7 +1431,7 @@ int fdtdec_get_carveout(const void *blob, const char *node, const char *name,
if (len < (sizeof(phandle) * (index + 1))) {
debug("invalid phandle index\n");
return -FDT_ERR_BADPHANDLE;
return -FDT_ERR_NOTFOUND;
}
phandle = fdt32_to_cpu(prop[index]);