On Thu, Sep 29, 2022 at 10:27:06PM +, Heinrich Schuchardt wrote:
> 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 t
On Thu, 29 Sept 2022 at 16:27, Heinrich Schuchardt wrote:
>
> 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
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 Schu
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