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| author | Jens Wiklander <jens.wiklander@linaro.org> | 2017-10-05 14:23:54 +0200 |
|---|---|---|
| committer | Jérôme Forissier <jerome.forissier@linaro.org> | 2017-11-09 12:56:19 +0100 |
| commit | 24fe80157245314ed9070f9623e29d653d6ef187 (patch) | |
| tree | b18e26e93a5c99871d39528a8837ddcde1a17a82 /core/kernel | |
| parent | ef86a1fe4b6fb065883785aa9ddb5adce9b16628 (diff) | |
core: asan_tag_access() ignore null ranges
asan_tag_access() should ignore null ranges to make tagging of areas
easier.
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'core/kernel')
| -rw-r--r-- | core/kernel/asan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/kernel/asan.c b/core/kernel/asan.c index 6a1b58f6..e490ca6a 100644 --- a/core/kernel/asan.c +++ b/core/kernel/asan.c @@ -123,7 +123,7 @@ void asan_tag_no_access(const void *begin, const void *end) void asan_tag_access(const void *begin, const void *end) { - if (!asan_va_base) + if (!asan_va_base || (begin == end)) return; assert(va_range_inside_shadow(begin, end)); |