Merge tag 'tee-fixes-for-v5.19' of https://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes

Fixes for TEE subsystem

A fix for the recently merged commit ed8faf6c8f ("optee: add
OPTEE_SMC_CALL_WITH_RPC_ARG and OPTEE_SMC_CALL_WITH_REGD_ARG").
Two small fixes in comment, repeated words etc.

* tag 'tee-fixes-for-v5.19' of https://git.linaro.org/people/jens.wiklander/linux-tee:
  tee: tee_get_drvdata(): fix description of return value
  optee: Remove duplicate 'of' in two places.
  optee: smc_abi.c: fix wrong pointer passed to IS_ERR/PTR_ERR()

Link: https://lore.kernel.org/r/20220708134607.GA901814@jade
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/tee/optee/optee_smc.h

@@ -189,7 +189,7 @@ struct optee_smc_call_get_os_revision_result {
  * Have config return register usage:
  * a0	OPTEE_SMC_RETURN_OK
  * a1	Physical address of start of SHM
- * a2	Size of of SHM
+ * a2	Size of SHM
  * a3	Cache settings of memory, as defined by the
  *	OPTEE_SMC_SHM_* values above
  * a4-7	Preserved

drivers/tee/optee/smc_abi.c

@@ -884,8 +884,8 @@ static int optee_smc_do_call_with_arg(struct tee_context *ctx,
 
 		rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params);
 		rpc_arg = tee_shm_get_va(shm, offs + rpc_arg_offs);
-		if (IS_ERR(arg))
-			return PTR_ERR(arg);
+		if (IS_ERR(rpc_arg))
+			return PTR_ERR(rpc_arg);
 	}
 
 	if  (rpc_arg && tee_shm_is_dynamic(shm)) {

drivers/tee/tee_core.c

@@ -1073,7 +1073,7 @@ EXPORT_SYMBOL_GPL(tee_device_unregister);
 /**
  * tee_get_drvdata() - Return driver_data pointer
  * @teedev:	Device containing the driver_data pointer
- * @returns the driver_data pointer supplied to tee_register().
+ * @returns the driver_data pointer supplied to tee_device_alloc().
  */
 void *tee_get_drvdata(struct tee_device *teedev)
 {