diff mbox series

[v2,1/8] tee: allow a driver to allocate a tee_device without a pool

Message ID 20250202-qcom-tee-using-tee-ss-without-mem-obj-v2-1-297eacd0d34f@quicinc.com
State New
Headers show
Series Trusted Execution Environment (TEE) driver for Qualcomm TEE (QTEE) | expand

Commit Message

Amirreza Zarrabi Feb. 3, 2025, 2:43 a.m. UTC 
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 another way. Although this is mentioned in the
documentation for tee_device_alloc(), it is not handled correctly.

Signed-off-by: Amirreza Zarrabi <quic_azarrabi@quicinc.com>
---
 drivers/tee/tee_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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);