| commit | 947d4f132b4d67a0d15859b354ed3fc71410105b | [log] [tgz] |
|---|---|---|
| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | Thu Sep 29 22:27:06 2022 +0000 |
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | Thu Oct 06 22:54:56 2022 +0200 |
| tree | a071fa95199db1e53162b1bd6fae4e28c17692f5 | |
| parent | 2afa989fbecf25ea23902a9c480f179ba608785a [diff] |
regmap: fix range checks On the 32bit ARM sandbox 'dm ut dm_test_devm_regmap' fails with an abort. This is due to incorrect range checks. On 32-bit systems the size of size_t and int is both 32 bit. The expression (offset + val_len) is bound to overflow if offset == -1. Add an overflow check. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org>