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author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2022-09-29 22:27:06 +0000 |
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committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2022-10-06 22:54:56 +0200 |
commit | 947d4f132b4d67a0d15859b354ed3fc71410105b (patch) | |
tree | a071fa95199db1e53162b1bd6fae4e28c17692f5 /lib/efi_loader/efi_string.c | |
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>
Diffstat (limited to 'lib/efi_loader/efi_string.c')
0 files changed, 0 insertions, 0 deletions