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| author | Heinrich Schuchardt <[email protected]> | 2022-09-29 22:27:06 +0000 |
|---|---|---|
| committer | Heinrich Schuchardt <[email protected]> | 2022-10-06 22:54:56 +0200 |
| commit | 947d4f132b4d67a0d15859b354ed3fc71410105b (patch) | |
| tree | a071fa95199db1e53162b1bd6fae4e28c17692f5 /include/linux/string.h | |
| 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 <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Diffstat (limited to 'include/linux/string.h')
0 files changed, 0 insertions, 0 deletions