Unverified Commit 9bafc2bb authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

Merge tag 'optee-async-notif-fix-for-v6.3' of... 

Merge tag 'optee-async-notif-fix-for-v6.3' of https://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes

Fixes an uninitialized variable in OP-TEE driver

* tag 'optee-async-notif-fix-for-v6.3' of https://git.linaro.org/people/jens.wiklander/linux-tee:
  optee: fix uninited async notif value

Link: https://lore.kernel.org/r/20230421075443.GA3136581@rayden


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parents 44c026a7 654d0310

drivers/tee/optee/smc_abi.c

+3 −1
Original line number Diff line number Diff line
@@ -1004,8 +1004,10 @@ static u32 get_async_notif_value(optee_invoke_fn *invoke_fn, bool *value_valid, 


	invoke_fn(OPTEE_SMC_GET_ASYNC_NOTIF_VALUE, 0, 0, 0, 0, 0, 0, 0, &res);



	if (res.a0)

	if (res.a0) {

		*value_valid = false;

		return 0;

	}

	*value_valid = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_VALID);

	*value_pending = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_PENDING);

	return res.a1;