diff options
Diffstat (limited to 'drivers/char/hw_random/optee-rng.c')
| -rw-r--r-- | drivers/char/hw_random/optee-rng.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index 2b9fc8ac5500..46f4bcd28c41 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -76,8 +76,11 @@ static size_t get_optee_rng_data(struct optee_rng_private *pvt_data, u32 ret = 0; u8 *rng_data = NULL; size_t rng_size = 0; - struct tee_ioctl_invoke_arg inv_arg = {0}; - struct tee_param param[4] = {0}; + struct tee_ioctl_invoke_arg inv_arg; + struct tee_param param[4]; + + memset(&inv_arg, 0, sizeof(inv_arg)); + memset(¶m, 0, sizeof(param)); /* Invoke TA_CMD_GET_ENTROPY function of Trusted App */ inv_arg.func = TA_CMD_GET_ENTROPY; @@ -173,8 +176,11 @@ static struct optee_rng_private pvt_data = { static int get_optee_rng_info(struct device *dev) { u32 ret = 0; - struct tee_ioctl_invoke_arg inv_arg = {0}; - struct tee_param param[4] = {0}; + struct tee_ioctl_invoke_arg inv_arg; + struct tee_param param[4]; + + memset(&inv_arg, 0, sizeof(inv_arg)); + memset(¶m, 0, sizeof(param)); /* Invoke TA_CMD_GET_RNG_INFO function of Trusted App */ inv_arg.func = TA_CMD_GET_RNG_INFO; @@ -209,7 +215,9 @@ static int optee_rng_probe(struct device *dev) { struct tee_client_device *rng_device = to_tee_client_device(dev); int ret = 0, err = -ENODEV; - struct tee_ioctl_open_session_arg sess_arg = {0}; + struct tee_ioctl_open_session_arg sess_arg; + + memset(&sess_arg, 0, sizeof(sess_arg)); /* Open context with TEE driver */ pvt_data.ctx = tee_client_open_context(NULL, optee_ctx_match, NULL, |