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tee: optee: fix uuid comparisons on service discovery

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When comparing UUIDs for discovered services we only compare up to the
ptr size instead of the entire UUID

Fixes: 94ccfb78a4 ("drivers: tee: optee: discover OP-TEE services")
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
This commit is contained in:
Ilias Apalodimas
2023-01-19 11:21:37 +02:00
parent 9d28f67c81
commit eda976d36a
1 changed files with 1 additions and 1 deletions
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drivers/tee/optee/core.c
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@@ -73,7 +73,7 @@ static struct optee_service *find_service_driver(const struct tee_optee_ta_uuid
for (idx = 0; idx < service_cnt; idx++, service++) { for (idx = 0; idx < service_cnt; idx++, service++) {
tee_optee_ta_uuid_to_octets(loc_uuid, &service->uuid); tee_optee_ta_uuid_to_octets(loc_uuid, &service->uuid);
if (!memcmp(uuid, loc_uuid, sizeof(uuid))) if (!memcmp(uuid, loc_uuid, sizeof(*uuid)))
return service; return service;
} }