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/linux-5.19.10/security/keys/trusted-keys/
Dtrusted_tee.c186 struct tee_shm *reg_shm = NULL; in trusted_tee_get_random() local
191 reg_shm = tee_shm_register_kernel_buf(pvt_data.ctx, key, key_len); in trusted_tee_get_random()
192 if (IS_ERR(reg_shm)) { in trusted_tee_get_random()
194 return PTR_ERR(reg_shm); in trusted_tee_get_random()
202 param[0].u.memref.shm = reg_shm; in trusted_tee_get_random()
215 tee_shm_free(reg_shm); in trusted_tee_get_random()