Merge tag 'optee-fix-for-v5.16' of...

Merge tag 'optee-fix-for-v5.16' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes

Fix possible NULL pointer dereference in OP-TEE driver

* tag 'optee-fix-for-v5.16' of git://git.linaro.org/people/jens.wiklander/linux-tee:
  optee: fix kfree NULL pointer

Link: https://lore.kernel.org/r/20211117125747.GA2896197@jadeSigned-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/tee/optee/ffa_abi.c

@@ -810,10 +810,9 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
 		return -EINVAL;
 
 	optee = kzalloc(sizeof(*optee), GFP_KERNEL);
-	if (!optee) {
-		rc = -ENOMEM;
-		goto err;
-	}
+	if (!optee)
+		return -ENOMEM;
+
 	optee->pool = optee_ffa_config_dyn_shm();
 	if (IS_ERR(optee->pool)) {
 		rc = PTR_ERR(optee->pool);