A TEE driver doesn't always need to provide a pool if it doesn't support memory sharing ioctls and can allocate memory for TEE messages in some other way. Although this is mentioned in the documentation for tee_device_alloc(), it is not handled correctly. Signed-off-by: Amirreza Zarrabi <quic_azarrabi@xxxxxxxxxxx> --- drivers/tee/tee_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index d113679b1e2d..24edce4cdbaa 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -888,7 +888,7 @@ struct tee_device *tee_device_alloc(const struct tee_desc *teedesc, if (!teedesc || !teedesc->name || !teedesc->ops || !teedesc->ops->get_version || !teedesc->ops->open || - !teedesc->ops->release || !pool) + !teedesc->ops->release) return ERR_PTR(-EINVAL); teedev = kzalloc(sizeof(*teedev), GFP_KERNEL); -- 2.34.1