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| author | Pierre-Clément Tosi <ptosi@google.com> | 2022-09-26 12:18:50 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2022-09-26 12:18:50 +0000 |
| commit | 0a053dfe49d6304f50a5c9656b2102e6be820b81 (patch) | |
| tree | f29df083681388501085cc17375322d8888d1bf6 | |
| parent | 2d6c51c1d2508f20641d451825230d13f7384539 (diff) | |
| parent | 98ab028002c083a84acfff83c7cf8b806b737d1c (diff) | |
| download | dtc-0a053dfe49d6304f50a5c9656b2102e6be820b81.tar.gz | |
libfdt: fdt_path_offset_namelen: Reject empty paths am: d10c84c4bc am: 9f4834b735 am: e0440b0907 am: 13d00fad64 am: 7799b9fb26 am: 98ab028002
Original change: https://googleplex-android-review.googlesource.com/c/platform/external/dtc/+/20024811
Change-Id: If1b8fc5dcd1dffa39e103686b057972680882927
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
| -rw-r--r-- | libfdt/fdt_ro.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libfdt/fdt_ro.c b/libfdt/fdt_ro.c index 7a65dfe..67fb218 100644 --- a/libfdt/fdt_ro.c +++ b/libfdt/fdt_ro.c @@ -256,6 +256,9 @@ int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen) if (namelen < 1) return -FDT_ERR_BADPATH; + if (namelen < 1) + return -FDT_ERR_BADPATH; + /* see if we have an alias */ if (*path != '/') { const char *q = memchr(path, '/', end - p); |