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| author | Rob Herring <robh@kernel.org> | 2018-09-19 15:10:03 -0700 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2018-09-19 15:10:03 -0700 |
| commit | 362ce2b8e52be97dcc3986ce6f8dbe9e7a84e1a0 (patch) | |
| tree | 9085e2170a5ea1abc3d8ec369ef2dd20736ad41f | |
| parent | 00b7d1cf46676ad5e6338e80dc6230e1b6e71b86 (diff) | |
| parent | e54192b48da75f025ae4b277925eaf6aca1d13bd (diff) | |
| download | linux-362ce2b8e52be97dcc3986ce6f8dbe9e7a84e1a0.tar.bz2 | |
Merge branch 'dt/linus' into HEAD
| -rw-r--r-- | drivers/of/base.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index a055cd1ef96d..17ae594b7014 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -140,6 +140,9 @@ void of_populate_phandle_cache(void) if (np->phandle && np->phandle != OF_PHANDLE_ILLEGAL) phandles++; + if (!phandles) + goto out; + cache_entries = roundup_pow_of_two(phandles); phandle_cache_mask = cache_entries - 1; |