diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tee/optee/device.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c index 5e4938bbef2b..167839b371f2 100644 --- a/drivers/tee/optee/device.c +++ b/drivers/tee/optee/device.c | |||
| @@ -35,8 +35,11 @@ static int get_devices(struct tee_context *ctx, u32 session, | |||
| 35 | struct tee_shm *device_shm, u32 *shm_size) | 35 | struct tee_shm *device_shm, u32 *shm_size) |
| 36 | { | 36 | { |
| 37 | u32 ret = 0; | 37 | u32 ret = 0; |
| 38 | struct tee_ioctl_invoke_arg inv_arg = {0}; | 38 | struct tee_ioctl_invoke_arg inv_arg; |
| 39 | struct tee_param param[4] = {0}; | 39 | struct tee_param param[4]; |
| 40 | |||
| 41 | memset(&inv_arg, 0, sizeof(inv_arg)); | ||
| 42 | memset(¶m, 0, sizeof(param)); | ||
| 40 | 43 | ||
| 41 | /* Invoke PTA_CMD_GET_DEVICES function */ | 44 | /* Invoke PTA_CMD_GET_DEVICES function */ |
| 42 | inv_arg.func = PTA_CMD_GET_DEVICES; | 45 | inv_arg.func = PTA_CMD_GET_DEVICES; |
| @@ -89,13 +92,15 @@ int optee_enumerate_devices(void) | |||
| 89 | const uuid_t pta_uuid = | 92 | const uuid_t pta_uuid = |
| 90 | UUID_INIT(0x7011a688, 0xddde, 0x4053, | 93 | UUID_INIT(0x7011a688, 0xddde, 0x4053, |
| 91 | 0xa5, 0xa9, 0x7b, 0x3c, 0x4d, 0xdf, 0x13, 0xb8); | 94 | 0xa5, 0xa9, 0x7b, 0x3c, 0x4d, 0xdf, 0x13, 0xb8); |
| 92 | struct tee_ioctl_open_session_arg sess_arg = {0}; | 95 | struct tee_ioctl_open_session_arg sess_arg; |
| 93 | struct tee_shm *device_shm = NULL; | 96 | struct tee_shm *device_shm = NULL; |
| 94 | const uuid_t *device_uuid = NULL; | 97 | const uuid_t *device_uuid = NULL; |
| 95 | struct tee_context *ctx = NULL; | 98 | struct tee_context *ctx = NULL; |
| 96 | u32 shm_size = 0, idx, num_devices = 0; | 99 | u32 shm_size = 0, idx, num_devices = 0; |
| 97 | int rc; | 100 | int rc; |
| 98 | 101 | ||
| 102 | memset(&sess_arg, 0, sizeof(sess_arg)); | ||
| 103 | |||
| 99 | /* Open context with OP-TEE driver */ | 104 | /* Open context with OP-TEE driver */ |
| 100 | ctx = tee_client_open_context(NULL, optee_ctx_match, NULL, NULL); | 105 | ctx = tee_client_open_context(NULL, optee_ctx_match, NULL, NULL); |
| 101 | if (IS_ERR(ctx)) | 106 | if (IS_ERR(ctx)) |
